Invia e‑mail direttamenteDa Contratti Intelligenti
Automatizza le notifiche utente con l'integrazione del contratto intelligente. Invia conferme di transazione, avvisi di ricompensa e notifiche di governance senza alcuna infrastruttura backend.
Zero backend, massima automazione
function claimRewards() external {
uint256 rewards = calculateRewards(msg.sender);
_transfer(rewardToken, msg.sender, rewards);
// Approve USDC for email fee
usdc.approve(address(mailer), mailer.getFee());
// Send email notification using prepared template
mailer.sendPrepared(
msg.sender,
"reward-notification", // template ID
false, // standard mode: 10% fee only
true // resolve sender name
);
}
Tre potenti tipologie di integrazione
Automatizza le comunicazioni critiche degli utenti direttamente dai tuoi contratti intelligenti
Notifiche di transazione
Notifica automaticamente gli utenti su transazioni riuscite, tentativi falliti e conferme in sospeso.
Casi d’uso comuni:
- DeFi swap confirmations with slippage details
- NFT purchase receipts with marketplace links
- Notifiche di riscossione delle ricompense di staking
- Avvisi di transazioni fallite con stima del gas
- Aggiornamenti sul completamento del ponte cross‑chain
<!doctype html>
<html lang="en">
<head>
<script type="module">import { injectIntoGlobalHook } from "/@react-refresh";
injectIntoGlobalHook(window);
window.$RefreshReg$ = () => {};
window.$RefreshSig$ = () => (type) => type;</script>
<script type="module" src="/@vite/client"></script>
<meta charset="UTF-8" />
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window.onerror = function (m) {
if (m && m.indexOf && m.indexOf('@context') !== -1) return true;
return false;
};
</script>
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<link rel="icon" type="image/png" href="/favicon.ico" />
<link rel="apple-touch-icon" href="/favicon-192.png" />
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<meta
http-equiv="Permissions-Policy"
content="camera=(), microphone=(), geolocation=(), interest-cohort=()"
/>
<!-- Primary Meta Tags -->
<title>Signic - Web3 Email Platform | Wallet-Based Email</title>
<meta name="title" content="Signic - Web3 Email Platform | Wallet-Based Email" />
<meta
name="description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email, with multi-chain support for Ethereum, Solana, and Polygon."
/>
<meta
name="keywords"
content="Web3 email, blockchain email, wallet email, ENS email, SNS email, decentralized email, crypto email, passwordless email, ethereum email, solana email, DAO governance email"
/>
<meta name="author" content="Sudobility Inc" />
<meta
name="robots"
content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"
/>
<!-- Canonical URL - dynamically set by SEOHead.tsx based on current route -->
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website" />
<meta
property="og:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="og:description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS and SNS domains as email."
/>
<meta property="og:image" content="https://signic.email/logo.png" />
<meta property="og:site_name" content="Signic" />
<meta property="og:locale" content="en_US" />
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image" />
<meta property="twitter:url" content="https://signic.email" />
<meta
property="twitter:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="twitter:description"
content="Free Web3 email platform with wallet-based authentication. Use ENS and SNS domains as email, with DAO governance tools."
/>
<meta property="twitter:image" content="https://signic.email/logo.png" />
<meta property="twitter:creator" content="@signicemail" />
<meta property="twitter:site" content="@signicemail" />
<!-- Application Meta -->
<meta name="application-name" content="Signic" />
<meta name="msapplication-TileColor" content="#3b82f6" />
<meta name="referrer" content="origin-when-cross-origin" />
<meta name="format-detection" content="telephone=no" />
<meta name="mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="default" />
<meta name="apple-mobile-web-app-title" content="Signic" />
<meta name="copyright" content="Sudobility Inc. All rights reserved." />
<!-- PWA -->
<link rel="manifest" href="/manifest.json" />
<!-- DNS Prefetch and Preconnect -->
<link rel="dns-prefetch" href="//fonts.googleapis.com" />
<link rel="dns-prefetch" href="//fonts.gstatic.com" />
<link rel="dns-prefetch" href="//api.signic.email" />
<link rel="dns-prefetch" href="//signic.email" />
<link rel="dns-prefetch" href="//walletconnect.com" />
<link rel="dns-prefetch" href="//phantom.app" />
<link rel="dns-prefetch" href="//metamask.io" />
<!-- Preconnect for critical third-party domains -->
<link rel="preconnect" href="https://api.signic.email" crossorigin />
<link rel="preconnect" href="https://fonts.googleapis.com" crossorigin />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<!-- Preconnect to Firebase (for analytics and performance) -->
<link rel="preconnect" href="https://firebaseinstallations.googleapis.com" crossorigin />
<link rel="preconnect" href="https://www.google-analytics.com" crossorigin />
<!-- Preconnect to RPC providers (only establish connection, don't load) -->
<link rel="preconnect" href="https://eth-mainnet.g.alchemy.com" crossorigin />
<link rel="preconnect" href="https://solana-mainnet.g.alchemy.com" crossorigin />
<!-- Above-the-fold CSS inline for fastest render -->
<style>
/* Critical CSS for initial paint - Optimized for LCP */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: #fff;
color: #111827;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* Critical above-the-fold hero styles for immediate paint */
.hero-gradient {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 80vh;
display: flex;
align-items: center;
justify-content: center;
color: white;
}
.hero-content {
max-width: 1200px;
padding: 2rem;
text-align: center;
}
h1 {
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 700;
line-height: 1.2;
margin-bottom: 1rem;
}
.loading {
display: flex;
align-items: center;
justify-content: center;
min-height: 100vh;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.spinner {
width: 40px;
height: 40px;
border: 4px solid rgba(255, 255, 255, 0.3);
border-top: 4px solid white;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
#root {
min-height: 100vh;
}
/* Prevent layout shift */
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<!-- Web3 provider optimization - DNS prefetch only (loaded lazily) -->
<link rel="dns-prefetch" href="//ethereum-api.xyz" />
<link rel="dns-prefetch" href="//polygon-rpc.com" />
<link rel="dns-prefetch" href="//solana-api.mainnet-beta.solana.com" />
<link rel="dns-prefetch" href="//rpc.ankr.com" />
<!-- Wallet provider DNS prefetch - connections established on demand -->
<link rel="dns-prefetch" href="//walletconnect.org" />
<link rel="dns-prefetch" href="//safe-transaction.mainnet.gnosis.io" />
<!-- CDN optimizations -->
<link rel="dns-prefetch" href="//cdn.jsdelivr.net" />
<link rel="dns-prefetch" href="//unpkg.com" />
<!-- Service worker registration hint -->
<link rel="prefetch" href="/sw.js" />
<!-- Font loading - deferred for LCP -->
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
media="print"
onload="this.media = 'all'"
/>
<noscript>
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
/>
</noscript>
<!-- Structured Data -->
<script type="application/ld+json">
[
{
"@context": "https://schema.org",
"@type": "WebApplication",
"name": "Signic",
"alternateName": ["signic.email", "Web3 Email Platform"],
"description": "Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email with multi-chain support.",
"url": "https://signic.email",
"applicationCategory": ["BusinessApplication", "CommunicationApplication"],
"operatingSystem": "Web Browser",
"browserRequirements": "HTML5, JavaScript enabled, Web3 wallet (MetaMask, Phantom, WalletConnect)",
"softwareRequirements": "Web3 wallet extension or mobile app",
"datePublished": "2024-01-01",
"dateModified": "2026-07-11",
"isAccessibleForFree": true,
"featureList": [
"Wallet-based authentication - no passwords required",
"ENS domain email support (.eth domains)",
"Solana Name Service email support (.sol domains)",
"Multi-chain support (Ethereum, Solana, Polygon, Arbitrum, Optimism)",
"Smart contract email notifications",
"DAO governance email tools",
"Email delegation for teams and DAOs",
"Web2/Web3 bridge communication"
],
"offers": [
{
"@type": "Offer",
"name": "Free Web3 Email",
"price": "0",
"priceCurrency": "USD",
"description": "Free wallet-based email address"
},
{
"@type": "Offer",
"name": "Premium ENS/SNS Email",
"price": "2",
"priceCurrency": "USD",
"description": "Use your ENS or SNS domain as email address"
}
],
"author": {
"@type": "Organization",
"name": "Signic",
"url": "https://signic.email"
},
"installUrl": "https://signic.email/connect",
"screenshot": "https://signic.email/logo.png"
},
{
"@context": "https://schema.org",
"@type": "Organization",
"@id": "https://signic.email/#organization",
"name": "Signic",
"url": "https://signic.email",
"logo": "https://signic.email/logo.png",
"description": "Web3 email platform connecting blockchain wallets to email addresses with multi-chain support.",
"foundingDate": "2024-01-01",
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer service",
"email": "[email protected]",
"availableLanguage": "English"
},
"sameAs": ["https://twitter.com/signicemail", "", "https://discord.gg/upkNXbksVF"]
},
{
"@context": "https://schema.org",
"@type": "WebSite",
"@id": "https://signic.email/#website",
"name": "Signic",
"url": "https://signic.email",
"potentialAction": {
"@type": "SearchAction",
"target": "https://signic.email/search?q={search_term_string}",
"query-input": "required name=search_term_string"
},
"publisher": {
"@id": "https://signic.email/#organization"
}
},
{
"@context": "https://schema.org",
"@type": "HowTo",
"name": "How to Set Up Web3 Email with Crypto Wallet",
"description": "Step-by-step guide to connect your crypto wallet and start using Web3 email with ENS domains",
"image": "https://signic.email/logo.png",
"totalTime": "PT5M",
"estimatedCost": {
"@type": "MonetaryAmount",
"currency": "USD",
"value": "0"
},
"supply": [
{
"@type": "HowToSupply",
"name": "Web3 Wallet (MetaMask, Phantom, etc.)"
},
{
"@type": "HowToSupply",
"name": "ENS domain (optional but recommended)"
}
],
"tool": [
{
"@type": "HowToTool",
"name": "Web browser with wallet extension"
}
],
"step": [
{
"@type": "HowToStep",
"name": "Connect Your Wallet",
"text": "Visit signic.email and click 'Connect Wallet'. Select your preferred wallet (MetaMask, Phantom, Coinbase, etc.) and approve the connection."
},
{
"@type": "HowToStep",
"name": "Verify Your Identity",
"text": "Sign a verification message with your wallet to prove ownership. This creates your Web3 email account linked to your wallet address."
},
{
"@type": "HowToStep",
"name": "Configure Email Address",
"text": "If you own an ENS domain (.eth) or SNS domain (.sol), it automatically becomes your email address. Otherwise, use your wallet address or create a custom alias."
},
{
"@type": "HowToStep",
"name": "Start Using Web3 Email",
"text": "Access your inbox, compose messages, and enjoy passwordless email. Set up smart contract notifications and DAO governance alerts as needed."
}
]
}
]
</script>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.tsx?t=1783798028296"></script>
</body>
</html>
DeFi Protocol Events
Tieniti informato sui premi di yield farming, i rischi di liquidazione e le modifiche al protocollo.
Casi d’uso comuni:
- Distribuzioni di ricompense per yield farming
- Avvisi di liquidazione al rapporto di garanzia del 110%
- Nuovo pool lanciato con bonus APY
- Promemoria per la votazione delle proposte di governance
- Modifiche e aggiornamenti delle commissioni di protocollo
<!doctype html>
<html lang="en">
<head>
<script type="module">import { injectIntoGlobalHook } from "/@react-refresh";
injectIntoGlobalHook(window);
window.$RefreshReg$ = () => {};
window.$RefreshSig$ = () => (type) => type;</script>
<script type="module" src="/@vite/client"></script>
<meta charset="UTF-8" />
<!-- Safari JSON-LD error handler - suppress non-critical structured data errors -->
<script>
window.onerror = function (m) {
if (m && m.indexOf && m.indexOf('@context') !== -1) return true;
return false;
};
</script>
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<link rel="icon" type="image/png" href="/favicon.ico" />
<link rel="apple-touch-icon" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16.png" />
<link rel="icon" type="image/png" sizes="32x32" href="/favicon.ico" />
<link rel="icon" type="image/png" sizes="192x192" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="512x512" href="/favicon-512.png" />
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<meta name="theme-color" content="#3b82f6" />
<!-- Security Headers -->
<meta http-equiv="X-Content-Type-Options" content="nosniff" />
<meta http-equiv="X-XSS-Protection" content="1; mode=block" />
<meta http-equiv="Referrer-Policy" content="strict-origin-when-cross-origin" />
<meta
http-equiv="Permissions-Policy"
content="camera=(), microphone=(), geolocation=(), interest-cohort=()"
/>
<!-- Primary Meta Tags -->
<title>Signic - Web3 Email Platform | Wallet-Based Email</title>
<meta name="title" content="Signic - Web3 Email Platform | Wallet-Based Email" />
<meta
name="description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email, with multi-chain support for Ethereum, Solana, and Polygon."
/>
<meta
name="keywords"
content="Web3 email, blockchain email, wallet email, ENS email, SNS email, decentralized email, crypto email, passwordless email, ethereum email, solana email, DAO governance email"
/>
<meta name="author" content="Sudobility Inc" />
<meta
name="robots"
content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"
/>
<!-- Canonical URL - dynamically set by SEOHead.tsx based on current route -->
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website" />
<meta
property="og:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="og:description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS and SNS domains as email."
/>
<meta property="og:image" content="https://signic.email/logo.png" />
<meta property="og:site_name" content="Signic" />
<meta property="og:locale" content="en_US" />
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image" />
<meta property="twitter:url" content="https://signic.email" />
<meta
property="twitter:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="twitter:description"
content="Free Web3 email platform with wallet-based authentication. Use ENS and SNS domains as email, with DAO governance tools."
/>
<meta property="twitter:image" content="https://signic.email/logo.png" />
<meta property="twitter:creator" content="@signicemail" />
<meta property="twitter:site" content="@signicemail" />
<!-- Application Meta -->
<meta name="application-name" content="Signic" />
<meta name="msapplication-TileColor" content="#3b82f6" />
<meta name="referrer" content="origin-when-cross-origin" />
<meta name="format-detection" content="telephone=no" />
<meta name="mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="default" />
<meta name="apple-mobile-web-app-title" content="Signic" />
<meta name="copyright" content="Sudobility Inc. All rights reserved." />
<!-- PWA -->
<link rel="manifest" href="/manifest.json" />
<!-- DNS Prefetch and Preconnect -->
<link rel="dns-prefetch" href="//fonts.googleapis.com" />
<link rel="dns-prefetch" href="//fonts.gstatic.com" />
<link rel="dns-prefetch" href="//api.signic.email" />
<link rel="dns-prefetch" href="//signic.email" />
<link rel="dns-prefetch" href="//walletconnect.com" />
<link rel="dns-prefetch" href="//phantom.app" />
<link rel="dns-prefetch" href="//metamask.io" />
<!-- Preconnect for critical third-party domains -->
<link rel="preconnect" href="https://api.signic.email" crossorigin />
<link rel="preconnect" href="https://fonts.googleapis.com" crossorigin />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<!-- Preconnect to Firebase (for analytics and performance) -->
<link rel="preconnect" href="https://firebaseinstallations.googleapis.com" crossorigin />
<link rel="preconnect" href="https://www.google-analytics.com" crossorigin />
<!-- Preconnect to RPC providers (only establish connection, don't load) -->
<link rel="preconnect" href="https://eth-mainnet.g.alchemy.com" crossorigin />
<link rel="preconnect" href="https://solana-mainnet.g.alchemy.com" crossorigin />
<!-- Above-the-fold CSS inline for fastest render -->
<style>
/* Critical CSS for initial paint - Optimized for LCP */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: #fff;
color: #111827;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* Critical above-the-fold hero styles for immediate paint */
.hero-gradient {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 80vh;
display: flex;
align-items: center;
justify-content: center;
color: white;
}
.hero-content {
max-width: 1200px;
padding: 2rem;
text-align: center;
}
h1 {
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 700;
line-height: 1.2;
margin-bottom: 1rem;
}
.loading {
display: flex;
align-items: center;
justify-content: center;
min-height: 100vh;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.spinner {
width: 40px;
height: 40px;
border: 4px solid rgba(255, 255, 255, 0.3);
border-top: 4px solid white;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
#root {
min-height: 100vh;
}
/* Prevent layout shift */
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<!-- Web3 provider optimization - DNS prefetch only (loaded lazily) -->
<link rel="dns-prefetch" href="//ethereum-api.xyz" />
<link rel="dns-prefetch" href="//polygon-rpc.com" />
<link rel="dns-prefetch" href="//solana-api.mainnet-beta.solana.com" />
<link rel="dns-prefetch" href="//rpc.ankr.com" />
<!-- Wallet provider DNS prefetch - connections established on demand -->
<link rel="dns-prefetch" href="//walletconnect.org" />
<link rel="dns-prefetch" href="//safe-transaction.mainnet.gnosis.io" />
<!-- CDN optimizations -->
<link rel="dns-prefetch" href="//cdn.jsdelivr.net" />
<link rel="dns-prefetch" href="//unpkg.com" />
<!-- Service worker registration hint -->
<link rel="prefetch" href="/sw.js" />
<!-- Font loading - deferred for LCP -->
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
media="print"
onload="this.media = 'all'"
/>
<noscript>
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
/>
</noscript>
<!-- Structured Data -->
<script type="application/ld+json">
[
{
"@context": "https://schema.org",
"@type": "WebApplication",
"name": "Signic",
"alternateName": ["signic.email", "Web3 Email Platform"],
"description": "Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email with multi-chain support.",
"url": "https://signic.email",
"applicationCategory": ["BusinessApplication", "CommunicationApplication"],
"operatingSystem": "Web Browser",
"browserRequirements": "HTML5, JavaScript enabled, Web3 wallet (MetaMask, Phantom, WalletConnect)",
"softwareRequirements": "Web3 wallet extension or mobile app",
"datePublished": "2024-01-01",
"dateModified": "2026-07-11",
"isAccessibleForFree": true,
"featureList": [
"Wallet-based authentication - no passwords required",
"ENS domain email support (.eth domains)",
"Solana Name Service email support (.sol domains)",
"Multi-chain support (Ethereum, Solana, Polygon, Arbitrum, Optimism)",
"Smart contract email notifications",
"DAO governance email tools",
"Email delegation for teams and DAOs",
"Web2/Web3 bridge communication"
],
"offers": [
{
"@type": "Offer",
"name": "Free Web3 Email",
"price": "0",
"priceCurrency": "USD",
"description": "Free wallet-based email address"
},
{
"@type": "Offer",
"name": "Premium ENS/SNS Email",
"price": "2",
"priceCurrency": "USD",
"description": "Use your ENS or SNS domain as email address"
}
],
"author": {
"@type": "Organization",
"name": "Signic",
"url": "https://signic.email"
},
"installUrl": "https://signic.email/connect",
"screenshot": "https://signic.email/logo.png"
},
{
"@context": "https://schema.org",
"@type": "Organization",
"@id": "https://signic.email/#organization",
"name": "Signic",
"url": "https://signic.email",
"logo": "https://signic.email/logo.png",
"description": "Web3 email platform connecting blockchain wallets to email addresses with multi-chain support.",
"foundingDate": "2024-01-01",
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer service",
"email": "[email protected]",
"availableLanguage": "English"
},
"sameAs": ["https://twitter.com/signicemail", "", "https://discord.gg/upkNXbksVF"]
},
{
"@context": "https://schema.org",
"@type": "WebSite",
"@id": "https://signic.email/#website",
"name": "Signic",
"url": "https://signic.email",
"potentialAction": {
"@type": "SearchAction",
"target": "https://signic.email/search?q={search_term_string}",
"query-input": "required name=search_term_string"
},
"publisher": {
"@id": "https://signic.email/#organization"
}
},
{
"@context": "https://schema.org",
"@type": "HowTo",
"name": "How to Set Up Web3 Email with Crypto Wallet",
"description": "Step-by-step guide to connect your crypto wallet and start using Web3 email with ENS domains",
"image": "https://signic.email/logo.png",
"totalTime": "PT5M",
"estimatedCost": {
"@type": "MonetaryAmount",
"currency": "USD",
"value": "0"
},
"supply": [
{
"@type": "HowToSupply",
"name": "Web3 Wallet (MetaMask, Phantom, etc.)"
},
{
"@type": "HowToSupply",
"name": "ENS domain (optional but recommended)"
}
],
"tool": [
{
"@type": "HowToTool",
"name": "Web browser with wallet extension"
}
],
"step": [
{
"@type": "HowToStep",
"name": "Connect Your Wallet",
"text": "Visit signic.email and click 'Connect Wallet'. Select your preferred wallet (MetaMask, Phantom, Coinbase, etc.) and approve the connection."
},
{
"@type": "HowToStep",
"name": "Verify Your Identity",
"text": "Sign a verification message with your wallet to prove ownership. This creates your Web3 email account linked to your wallet address."
},
{
"@type": "HowToStep",
"name": "Configure Email Address",
"text": "If you own an ENS domain (.eth) or SNS domain (.sol), it automatically becomes your email address. Otherwise, use your wallet address or create a custom alias."
},
{
"@type": "HowToStep",
"name": "Start Using Web3 Email",
"text": "Access your inbox, compose messages, and enjoy passwordless email. Set up smart contract notifications and DAO governance alerts as needed."
}
]
}
]
</script>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.tsx?t=1783798028296"></script>
</body>
</html>
Governance & DAO
Automate governance communications and voting notifications for your DAO members.
Casi d’uso comuni:
- Annunci di creazione di nuove proposte
- Promemoria della scadenza di voto (24 ore, 1 ora prima)
- Conferme di esecuzione della proposta
- Notifiche di modifica della delega
- Aggiornamenti sui traguardi del Tesoro
<!doctype html>
<html lang="en">
<head>
<script type="module">import { injectIntoGlobalHook } from "/@react-refresh";
injectIntoGlobalHook(window);
window.$RefreshReg$ = () => {};
window.$RefreshSig$ = () => (type) => type;</script>
<script type="module" src="/@vite/client"></script>
<meta charset="UTF-8" />
<!-- Safari JSON-LD error handler - suppress non-critical structured data errors -->
<script>
window.onerror = function (m) {
if (m && m.indexOf && m.indexOf('@context') !== -1) return true;
return false;
};
</script>
<!-- Favicon and Icons -->
<link rel="icon" type="image/png" href="/favicon.ico" />
<link rel="apple-touch-icon" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16.png" />
<link rel="icon" type="image/png" sizes="32x32" href="/favicon.ico" />
<link rel="icon" type="image/png" sizes="192x192" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="512x512" href="/favicon-512.png" />
<!-- Viewport and Basic Meta -->
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="theme-color" content="#3b82f6" />
<!-- Security Headers -->
<meta http-equiv="X-Content-Type-Options" content="nosniff" />
<meta http-equiv="X-XSS-Protection" content="1; mode=block" />
<meta http-equiv="Referrer-Policy" content="strict-origin-when-cross-origin" />
<meta
http-equiv="Permissions-Policy"
content="camera=(), microphone=(), geolocation=(), interest-cohort=()"
/>
<!-- Primary Meta Tags -->
<title>Signic - Web3 Email Platform | Wallet-Based Email</title>
<meta name="title" content="Signic - Web3 Email Platform | Wallet-Based Email" />
<meta
name="description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email, with multi-chain support for Ethereum, Solana, and Polygon."
/>
<meta
name="keywords"
content="Web3 email, blockchain email, wallet email, ENS email, SNS email, decentralized email, crypto email, passwordless email, ethereum email, solana email, DAO governance email"
/>
<meta name="author" content="Sudobility Inc" />
<meta
name="robots"
content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"
/>
<!-- Canonical URL - dynamically set by SEOHead.tsx based on current route -->
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website" />
<meta
property="og:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="og:description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS and SNS domains as email."
/>
<meta property="og:image" content="https://signic.email/logo.png" />
<meta property="og:site_name" content="Signic" />
<meta property="og:locale" content="en_US" />
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image" />
<meta property="twitter:url" content="https://signic.email" />
<meta
property="twitter:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="twitter:description"
content="Free Web3 email platform with wallet-based authentication. Use ENS and SNS domains as email, with DAO governance tools."
/>
<meta property="twitter:image" content="https://signic.email/logo.png" />
<meta property="twitter:creator" content="@signicemail" />
<meta property="twitter:site" content="@signicemail" />
<!-- Application Meta -->
<meta name="application-name" content="Signic" />
<meta name="msapplication-TileColor" content="#3b82f6" />
<meta name="referrer" content="origin-when-cross-origin" />
<meta name="format-detection" content="telephone=no" />
<meta name="mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="default" />
<meta name="apple-mobile-web-app-title" content="Signic" />
<meta name="copyright" content="Sudobility Inc. All rights reserved." />
<!-- PWA -->
<link rel="manifest" href="/manifest.json" />
<!-- DNS Prefetch and Preconnect -->
<link rel="dns-prefetch" href="//fonts.googleapis.com" />
<link rel="dns-prefetch" href="//fonts.gstatic.com" />
<link rel="dns-prefetch" href="//api.signic.email" />
<link rel="dns-prefetch" href="//signic.email" />
<link rel="dns-prefetch" href="//walletconnect.com" />
<link rel="dns-prefetch" href="//phantom.app" />
<link rel="dns-prefetch" href="//metamask.io" />
<!-- Preconnect for critical third-party domains -->
<link rel="preconnect" href="https://api.signic.email" crossorigin />
<link rel="preconnect" href="https://fonts.googleapis.com" crossorigin />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<!-- Preconnect to Firebase (for analytics and performance) -->
<link rel="preconnect" href="https://firebaseinstallations.googleapis.com" crossorigin />
<link rel="preconnect" href="https://www.google-analytics.com" crossorigin />
<!-- Preconnect to RPC providers (only establish connection, don't load) -->
<link rel="preconnect" href="https://eth-mainnet.g.alchemy.com" crossorigin />
<link rel="preconnect" href="https://solana-mainnet.g.alchemy.com" crossorigin />
<!-- Above-the-fold CSS inline for fastest render -->
<style>
/* Critical CSS for initial paint - Optimized for LCP */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: #fff;
color: #111827;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* Critical above-the-fold hero styles for immediate paint */
.hero-gradient {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 80vh;
display: flex;
align-items: center;
justify-content: center;
color: white;
}
.hero-content {
max-width: 1200px;
padding: 2rem;
text-align: center;
}
h1 {
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 700;
line-height: 1.2;
margin-bottom: 1rem;
}
.loading {
display: flex;
align-items: center;
justify-content: center;
min-height: 100vh;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.spinner {
width: 40px;
height: 40px;
border: 4px solid rgba(255, 255, 255, 0.3);
border-top: 4px solid white;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
#root {
min-height: 100vh;
}
/* Prevent layout shift */
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<!-- Web3 provider optimization - DNS prefetch only (loaded lazily) -->
<link rel="dns-prefetch" href="//ethereum-api.xyz" />
<link rel="dns-prefetch" href="//polygon-rpc.com" />
<link rel="dns-prefetch" href="//solana-api.mainnet-beta.solana.com" />
<link rel="dns-prefetch" href="//rpc.ankr.com" />
<!-- Wallet provider DNS prefetch - connections established on demand -->
<link rel="dns-prefetch" href="//walletconnect.org" />
<link rel="dns-prefetch" href="//safe-transaction.mainnet.gnosis.io" />
<!-- CDN optimizations -->
<link rel="dns-prefetch" href="//cdn.jsdelivr.net" />
<link rel="dns-prefetch" href="//unpkg.com" />
<!-- Service worker registration hint -->
<link rel="prefetch" href="/sw.js" />
<!-- Font loading - deferred for LCP -->
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
media="print"
onload="this.media = 'all'"
/>
<noscript>
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
/>
</noscript>
<!-- Structured Data -->
<script type="application/ld+json">
[
{
"@context": "https://schema.org",
"@type": "WebApplication",
"name": "Signic",
"alternateName": ["signic.email", "Web3 Email Platform"],
"description": "Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email with multi-chain support.",
"url": "https://signic.email",
"applicationCategory": ["BusinessApplication", "CommunicationApplication"],
"operatingSystem": "Web Browser",
"browserRequirements": "HTML5, JavaScript enabled, Web3 wallet (MetaMask, Phantom, WalletConnect)",
"softwareRequirements": "Web3 wallet extension or mobile app",
"datePublished": "2024-01-01",
"dateModified": "2026-07-11",
"isAccessibleForFree": true,
"featureList": [
"Wallet-based authentication - no passwords required",
"ENS domain email support (.eth domains)",
"Solana Name Service email support (.sol domains)",
"Multi-chain support (Ethereum, Solana, Polygon, Arbitrum, Optimism)",
"Smart contract email notifications",
"DAO governance email tools",
"Email delegation for teams and DAOs",
"Web2/Web3 bridge communication"
],
"offers": [
{
"@type": "Offer",
"name": "Free Web3 Email",
"price": "0",
"priceCurrency": "USD",
"description": "Free wallet-based email address"
},
{
"@type": "Offer",
"name": "Premium ENS/SNS Email",
"price": "2",
"priceCurrency": "USD",
"description": "Use your ENS or SNS domain as email address"
}
],
"author": {
"@type": "Organization",
"name": "Signic",
"url": "https://signic.email"
},
"installUrl": "https://signic.email/connect",
"screenshot": "https://signic.email/logo.png"
},
{
"@context": "https://schema.org",
"@type": "Organization",
"@id": "https://signic.email/#organization",
"name": "Signic",
"url": "https://signic.email",
"logo": "https://signic.email/logo.png",
"description": "Web3 email platform connecting blockchain wallets to email addresses with multi-chain support.",
"foundingDate": "2024-01-01",
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer service",
"email": "[email protected]",
"availableLanguage": "English"
},
"sameAs": ["https://twitter.com/signicemail", "", "https://discord.gg/upkNXbksVF"]
},
{
"@context": "https://schema.org",
"@type": "WebSite",
"@id": "https://signic.email/#website",
"name": "Signic",
"url": "https://signic.email",
"potentialAction": {
"@type": "SearchAction",
"target": "https://signic.email/search?q={search_term_string}",
"query-input": "required name=search_term_string"
},
"publisher": {
"@id": "https://signic.email/#organization"
}
},
{
"@context": "https://schema.org",
"@type": "HowTo",
"name": "How to Set Up Web3 Email with Crypto Wallet",
"description": "Step-by-step guide to connect your crypto wallet and start using Web3 email with ENS domains",
"image": "https://signic.email/logo.png",
"totalTime": "PT5M",
"estimatedCost": {
"@type": "MonetaryAmount",
"currency": "USD",
"value": "0"
},
"supply": [
{
"@type": "HowToSupply",
"name": "Web3 Wallet (MetaMask, Phantom, etc.)"
},
{
"@type": "HowToSupply",
"name": "ENS domain (optional but recommended)"
}
],
"tool": [
{
"@type": "HowToTool",
"name": "Web browser with wallet extension"
}
],
"step": [
{
"@type": "HowToStep",
"name": "Connect Your Wallet",
"text": "Visit signic.email and click 'Connect Wallet'. Select your preferred wallet (MetaMask, Phantom, Coinbase, etc.) and approve the connection."
},
{
"@type": "HowToStep",
"name": "Verify Your Identity",
"text": "Sign a verification message with your wallet to prove ownership. This creates your Web3 email account linked to your wallet address."
},
{
"@type": "HowToStep",
"name": "Configure Email Address",
"text": "If you own an ENS domain (.eth) or SNS domain (.sol), it automatically becomes your email address. Otherwise, use your wallet address or create a custom alias."
},
{
"@type": "HowToStep",
"name": "Start Using Web3 Email",
"text": "Access your inbox, compose messages, and enjoy passwordless email. Set up smart contract notifications and DAO governance alerts as needed."
}
]
}
]
</script>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.tsx?t=1783798028296"></script>
</body>
</html>
Costruito per la produzione
Caratteristiche di livello enterprise che si adattano al tuo protocollo
Ottimizzato per il gas
Ridotto sovraccarico di gas - tipicamente <5.000 gas per email
Chiamate a contratto ottimizzate che non influiscono sui costi della tua transazione principale.
Consegna istantanea
E‑mail inviate entro pochi secondi dalla conferma della transazione
Elaborazione in tempo reale con tempi di consegna medi inferiori a 3 secondi
Sistema di modelli
Modelli preconfezionati per casi d'uso comuni
Modelli HTML/testo personalizzabili con iniezione dinamica di dati
Cruscotto Analitico
Traccia la consegna e le metriche di coinvolgimento delle email
Analisi in tempo reale su tassi di apertura, clic e conversioni
Supporto multi‑chain
Distribuisci su qualsiasi blockchain – gestiamo noi la complessità
Ethereum
Reti disponibili:
Ethereum sepolia
Reti disponibili:
Integrazione in 3 semplici passaggi
Inizia l’integrazione della posta elettronica con i contratti intelligenti in meno di 10 minuti
Installa il SDK
~2 minutiAggiungi MailBox al tuo progetto di smart contract.
npm install @sudobility/contracts
# or
yarn add @sudobility/contracts
# or
pnpm add @sudobility/contractsInterfaccia di importazione
~1 minutoImporta l’interfaccia IMailBox nel tuo contratto.
<!doctype html>
<html lang="en">
<head>
<script type="module">import { injectIntoGlobalHook } from "/@react-refresh";
injectIntoGlobalHook(window);
window.$RefreshReg$ = () => {};
window.$RefreshSig$ = () => (type) => type;</script>
<script type="module" src="/@vite/client"></script>
<meta charset="UTF-8" />
<!-- Safari JSON-LD error handler - suppress non-critical structured data errors -->
<script>
window.onerror = function (m) {
if (m && m.indexOf && m.indexOf('@context') !== -1) return true;
return false;
};
</script>
<!-- Favicon and Icons -->
<link rel="icon" type="image/png" href="/favicon.ico" />
<link rel="apple-touch-icon" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16.png" />
<link rel="icon" type="image/png" sizes="32x32" href="/favicon.ico" />
<link rel="icon" type="image/png" sizes="192x192" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="512x512" href="/favicon-512.png" />
<!-- Viewport and Basic Meta -->
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="theme-color" content="#3b82f6" />
<!-- Security Headers -->
<meta http-equiv="X-Content-Type-Options" content="nosniff" />
<meta http-equiv="X-XSS-Protection" content="1; mode=block" />
<meta http-equiv="Referrer-Policy" content="strict-origin-when-cross-origin" />
<meta
http-equiv="Permissions-Policy"
content="camera=(), microphone=(), geolocation=(), interest-cohort=()"
/>
<!-- Primary Meta Tags -->
<title>Signic - Web3 Email Platform | Wallet-Based Email</title>
<meta name="title" content="Signic - Web3 Email Platform | Wallet-Based Email" />
<meta
name="description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email, with multi-chain support for Ethereum, Solana, and Polygon."
/>
<meta
name="keywords"
content="Web3 email, blockchain email, wallet email, ENS email, SNS email, decentralized email, crypto email, passwordless email, ethereum email, solana email, DAO governance email"
/>
<meta name="author" content="Sudobility Inc" />
<meta
name="robots"
content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"
/>
<!-- Canonical URL - dynamically set by SEOHead.tsx based on current route -->
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website" />
<meta
property="og:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="og:description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS and SNS domains as email."
/>
<meta property="og:image" content="https://signic.email/logo.png" />
<meta property="og:site_name" content="Signic" />
<meta property="og:locale" content="en_US" />
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image" />
<meta property="twitter:url" content="https://signic.email" />
<meta
property="twitter:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="twitter:description"
content="Free Web3 email platform with wallet-based authentication. Use ENS and SNS domains as email, with DAO governance tools."
/>
<meta property="twitter:image" content="https://signic.email/logo.png" />
<meta property="twitter:creator" content="@signicemail" />
<meta property="twitter:site" content="@signicemail" />
<!-- Application Meta -->
<meta name="application-name" content="Signic" />
<meta name="msapplication-TileColor" content="#3b82f6" />
<meta name="referrer" content="origin-when-cross-origin" />
<meta name="format-detection" content="telephone=no" />
<meta name="mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="default" />
<meta name="apple-mobile-web-app-title" content="Signic" />
<meta name="copyright" content="Sudobility Inc. All rights reserved." />
<!-- PWA -->
<link rel="manifest" href="/manifest.json" />
<!-- DNS Prefetch and Preconnect -->
<link rel="dns-prefetch" href="//fonts.googleapis.com" />
<link rel="dns-prefetch" href="//fonts.gstatic.com" />
<link rel="dns-prefetch" href="//api.signic.email" />
<link rel="dns-prefetch" href="//signic.email" />
<link rel="dns-prefetch" href="//walletconnect.com" />
<link rel="dns-prefetch" href="//phantom.app" />
<link rel="dns-prefetch" href="//metamask.io" />
<!-- Preconnect for critical third-party domains -->
<link rel="preconnect" href="https://api.signic.email" crossorigin />
<link rel="preconnect" href="https://fonts.googleapis.com" crossorigin />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<!-- Preconnect to Firebase (for analytics and performance) -->
<link rel="preconnect" href="https://firebaseinstallations.googleapis.com" crossorigin />
<link rel="preconnect" href="https://www.google-analytics.com" crossorigin />
<!-- Preconnect to RPC providers (only establish connection, don't load) -->
<link rel="preconnect" href="https://eth-mainnet.g.alchemy.com" crossorigin />
<link rel="preconnect" href="https://solana-mainnet.g.alchemy.com" crossorigin />
<!-- Above-the-fold CSS inline for fastest render -->
<style>
/* Critical CSS for initial paint - Optimized for LCP */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: #fff;
color: #111827;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* Critical above-the-fold hero styles for immediate paint */
.hero-gradient {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 80vh;
display: flex;
align-items: center;
justify-content: center;
color: white;
}
.hero-content {
max-width: 1200px;
padding: 2rem;
text-align: center;
}
h1 {
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 700;
line-height: 1.2;
margin-bottom: 1rem;
}
.loading {
display: flex;
align-items: center;
justify-content: center;
min-height: 100vh;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.spinner {
width: 40px;
height: 40px;
border: 4px solid rgba(255, 255, 255, 0.3);
border-top: 4px solid white;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
#root {
min-height: 100vh;
}
/* Prevent layout shift */
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<!-- Web3 provider optimization - DNS prefetch only (loaded lazily) -->
<link rel="dns-prefetch" href="//ethereum-api.xyz" />
<link rel="dns-prefetch" href="//polygon-rpc.com" />
<link rel="dns-prefetch" href="//solana-api.mainnet-beta.solana.com" />
<link rel="dns-prefetch" href="//rpc.ankr.com" />
<!-- Wallet provider DNS prefetch - connections established on demand -->
<link rel="dns-prefetch" href="//walletconnect.org" />
<link rel="dns-prefetch" href="//safe-transaction.mainnet.gnosis.io" />
<!-- CDN optimizations -->
<link rel="dns-prefetch" href="//cdn.jsdelivr.net" />
<link rel="dns-prefetch" href="//unpkg.com" />
<!-- Service worker registration hint -->
<link rel="prefetch" href="/sw.js" />
<!-- Font loading - deferred for LCP -->
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
media="print"
onload="this.media = 'all'"
/>
<noscript>
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
/>
</noscript>
<!-- Structured Data -->
<script type="application/ld+json">
[
{
"@context": "https://schema.org",
"@type": "WebApplication",
"name": "Signic",
"alternateName": ["signic.email", "Web3 Email Platform"],
"description": "Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email with multi-chain support.",
"url": "https://signic.email",
"applicationCategory": ["BusinessApplication", "CommunicationApplication"],
"operatingSystem": "Web Browser",
"browserRequirements": "HTML5, JavaScript enabled, Web3 wallet (MetaMask, Phantom, WalletConnect)",
"softwareRequirements": "Web3 wallet extension or mobile app",
"datePublished": "2024-01-01",
"dateModified": "2026-07-11",
"isAccessibleForFree": true,
"featureList": [
"Wallet-based authentication - no passwords required",
"ENS domain email support (.eth domains)",
"Solana Name Service email support (.sol domains)",
"Multi-chain support (Ethereum, Solana, Polygon, Arbitrum, Optimism)",
"Smart contract email notifications",
"DAO governance email tools",
"Email delegation for teams and DAOs",
"Web2/Web3 bridge communication"
],
"offers": [
{
"@type": "Offer",
"name": "Free Web3 Email",
"price": "0",
"priceCurrency": "USD",
"description": "Free wallet-based email address"
},
{
"@type": "Offer",
"name": "Premium ENS/SNS Email",
"price": "2",
"priceCurrency": "USD",
"description": "Use your ENS or SNS domain as email address"
}
],
"author": {
"@type": "Organization",
"name": "Signic",
"url": "https://signic.email"
},
"installUrl": "https://signic.email/connect",
"screenshot": "https://signic.email/logo.png"
},
{
"@context": "https://schema.org",
"@type": "Organization",
"@id": "https://signic.email/#organization",
"name": "Signic",
"url": "https://signic.email",
"logo": "https://signic.email/logo.png",
"description": "Web3 email platform connecting blockchain wallets to email addresses with multi-chain support.",
"foundingDate": "2024-01-01",
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer service",
"email": "[email protected]",
"availableLanguage": "English"
},
"sameAs": ["https://twitter.com/signicemail", "", "https://discord.gg/upkNXbksVF"]
},
{
"@context": "https://schema.org",
"@type": "WebSite",
"@id": "https://signic.email/#website",
"name": "Signic",
"url": "https://signic.email",
"potentialAction": {
"@type": "SearchAction",
"target": "https://signic.email/search?q={search_term_string}",
"query-input": "required name=search_term_string"
},
"publisher": {
"@id": "https://signic.email/#organization"
}
},
{
"@context": "https://schema.org",
"@type": "HowTo",
"name": "How to Set Up Web3 Email with Crypto Wallet",
"description": "Step-by-step guide to connect your crypto wallet and start using Web3 email with ENS domains",
"image": "https://signic.email/logo.png",
"totalTime": "PT5M",
"estimatedCost": {
"@type": "MonetaryAmount",
"currency": "USD",
"value": "0"
},
"supply": [
{
"@type": "HowToSupply",
"name": "Web3 Wallet (MetaMask, Phantom, etc.)"
},
{
"@type": "HowToSupply",
"name": "ENS domain (optional but recommended)"
}
],
"tool": [
{
"@type": "HowToTool",
"name": "Web browser with wallet extension"
}
],
"step": [
{
"@type": "HowToStep",
"name": "Connect Your Wallet",
"text": "Visit signic.email and click 'Connect Wallet'. Select your preferred wallet (MetaMask, Phantom, Coinbase, etc.) and approve the connection."
},
{
"@type": "HowToStep",
"name": "Verify Your Identity",
"text": "Sign a verification message with your wallet to prove ownership. This creates your Web3 email account linked to your wallet address."
},
{
"@type": "HowToStep",
"name": "Configure Email Address",
"text": "If you own an ENS domain (.eth) or SNS domain (.sol), it automatically becomes your email address. Otherwise, use your wallet address or create a custom alias."
},
{
"@type": "HowToStep",
"name": "Start Using Web3 Email",
"text": "Access your inbox, compose messages, and enjoy passwordless email. Set up smart contract notifications and DAO governance alerts as needed."
}
]
}
]
</script>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.tsx?t=1783798028296"></script>
</body>
</html>
Invia email
~5 minutiChiama la funzione sendEmail dalla logica del tuo contratto.
<!doctype html>
<html lang="en">
<head>
<script type="module">import { injectIntoGlobalHook } from "/@react-refresh";
injectIntoGlobalHook(window);
window.$RefreshReg$ = () => {};
window.$RefreshSig$ = () => (type) => type;</script>
<script type="module" src="/@vite/client"></script>
<meta charset="UTF-8" />
<!-- Safari JSON-LD error handler - suppress non-critical structured data errors -->
<script>
window.onerror = function (m) {
if (m && m.indexOf && m.indexOf('@context') !== -1) return true;
return false;
};
</script>
<!-- Favicon and Icons -->
<link rel="icon" type="image/png" href="/favicon.ico" />
<link rel="apple-touch-icon" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16.png" />
<link rel="icon" type="image/png" sizes="32x32" href="/favicon.ico" />
<link rel="icon" type="image/png" sizes="192x192" href="/favicon-192.png" />
<link rel="icon" type="image/png" sizes="512x512" href="/favicon-512.png" />
<!-- Viewport and Basic Meta -->
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="theme-color" content="#3b82f6" />
<!-- Security Headers -->
<meta http-equiv="X-Content-Type-Options" content="nosniff" />
<meta http-equiv="X-XSS-Protection" content="1; mode=block" />
<meta http-equiv="Referrer-Policy" content="strict-origin-when-cross-origin" />
<meta
http-equiv="Permissions-Policy"
content="camera=(), microphone=(), geolocation=(), interest-cohort=()"
/>
<!-- Primary Meta Tags -->
<title>Signic - Web3 Email Platform | Wallet-Based Email</title>
<meta name="title" content="Signic - Web3 Email Platform | Wallet-Based Email" />
<meta
name="description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email, with multi-chain support for Ethereum, Solana, and Polygon."
/>
<meta
name="keywords"
content="Web3 email, blockchain email, wallet email, ENS email, SNS email, decentralized email, crypto email, passwordless email, ethereum email, solana email, DAO governance email"
/>
<meta name="author" content="Sudobility Inc" />
<meta
name="robots"
content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"
/>
<!-- Canonical URL - dynamically set by SEOHead.tsx based on current route -->
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website" />
<meta
property="og:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="og:description"
content="Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS and SNS domains as email."
/>
<meta property="og:image" content="https://signic.email/logo.png" />
<meta property="og:site_name" content="Signic" />
<meta property="og:locale" content="en_US" />
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image" />
<meta property="twitter:url" content="https://signic.email" />
<meta
property="twitter:title"
content="Signic - Web3 Email Platform | Wallet-Based Email"
/>
<meta
property="twitter:description"
content="Free Web3 email platform with wallet-based authentication. Use ENS and SNS domains as email, with DAO governance tools."
/>
<meta property="twitter:image" content="https://signic.email/logo.png" />
<meta property="twitter:creator" content="@signicemail" />
<meta property="twitter:site" content="@signicemail" />
<!-- Application Meta -->
<meta name="application-name" content="Signic" />
<meta name="msapplication-TileColor" content="#3b82f6" />
<meta name="referrer" content="origin-when-cross-origin" />
<meta name="format-detection" content="telephone=no" />
<meta name="mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="default" />
<meta name="apple-mobile-web-app-title" content="Signic" />
<meta name="copyright" content="Sudobility Inc. All rights reserved." />
<!-- PWA -->
<link rel="manifest" href="/manifest.json" />
<!-- DNS Prefetch and Preconnect -->
<link rel="dns-prefetch" href="//fonts.googleapis.com" />
<link rel="dns-prefetch" href="//fonts.gstatic.com" />
<link rel="dns-prefetch" href="//api.signic.email" />
<link rel="dns-prefetch" href="//signic.email" />
<link rel="dns-prefetch" href="//walletconnect.com" />
<link rel="dns-prefetch" href="//phantom.app" />
<link rel="dns-prefetch" href="//metamask.io" />
<!-- Preconnect for critical third-party domains -->
<link rel="preconnect" href="https://api.signic.email" crossorigin />
<link rel="preconnect" href="https://fonts.googleapis.com" crossorigin />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<!-- Preconnect to Firebase (for analytics and performance) -->
<link rel="preconnect" href="https://firebaseinstallations.googleapis.com" crossorigin />
<link rel="preconnect" href="https://www.google-analytics.com" crossorigin />
<!-- Preconnect to RPC providers (only establish connection, don't load) -->
<link rel="preconnect" href="https://eth-mainnet.g.alchemy.com" crossorigin />
<link rel="preconnect" href="https://solana-mainnet.g.alchemy.com" crossorigin />
<!-- Above-the-fold CSS inline for fastest render -->
<style>
/* Critical CSS for initial paint - Optimized for LCP */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: #fff;
color: #111827;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* Critical above-the-fold hero styles for immediate paint */
.hero-gradient {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 80vh;
display: flex;
align-items: center;
justify-content: center;
color: white;
}
.hero-content {
max-width: 1200px;
padding: 2rem;
text-align: center;
}
h1 {
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 700;
line-height: 1.2;
margin-bottom: 1rem;
}
.loading {
display: flex;
align-items: center;
justify-content: center;
min-height: 100vh;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.spinner {
width: 40px;
height: 40px;
border: 4px solid rgba(255, 255, 255, 0.3);
border-top: 4px solid white;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
#root {
min-height: 100vh;
}
/* Prevent layout shift */
img {
max-width: 100%;
height: auto;
display: block;
}
</style>
<!-- Web3 provider optimization - DNS prefetch only (loaded lazily) -->
<link rel="dns-prefetch" href="//ethereum-api.xyz" />
<link rel="dns-prefetch" href="//polygon-rpc.com" />
<link rel="dns-prefetch" href="//solana-api.mainnet-beta.solana.com" />
<link rel="dns-prefetch" href="//rpc.ankr.com" />
<!-- Wallet provider DNS prefetch - connections established on demand -->
<link rel="dns-prefetch" href="//walletconnect.org" />
<link rel="dns-prefetch" href="//safe-transaction.mainnet.gnosis.io" />
<!-- CDN optimizations -->
<link rel="dns-prefetch" href="//cdn.jsdelivr.net" />
<link rel="dns-prefetch" href="//unpkg.com" />
<!-- Service worker registration hint -->
<link rel="prefetch" href="/sw.js" />
<!-- Font loading - deferred for LCP -->
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
media="print"
onload="this.media = 'all'"
/>
<noscript>
<link
href="https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500;600;700&display=swap"
rel="stylesheet"
/>
</noscript>
<!-- Structured Data -->
<script type="application/ld+json">
[
{
"@context": "https://schema.org",
"@type": "WebApplication",
"name": "Signic",
"alternateName": ["signic.email", "Web3 Email Platform"],
"description": "Free Web3 email platform connecting crypto wallets to email addresses. No passwords needed - your wallet is your identity. Use ENS (.eth) and SNS (.sol) domains as email with multi-chain support.",
"url": "https://signic.email",
"applicationCategory": ["BusinessApplication", "CommunicationApplication"],
"operatingSystem": "Web Browser",
"browserRequirements": "HTML5, JavaScript enabled, Web3 wallet (MetaMask, Phantom, WalletConnect)",
"softwareRequirements": "Web3 wallet extension or mobile app",
"datePublished": "2024-01-01",
"dateModified": "2026-07-11",
"isAccessibleForFree": true,
"featureList": [
"Wallet-based authentication - no passwords required",
"ENS domain email support (.eth domains)",
"Solana Name Service email support (.sol domains)",
"Multi-chain support (Ethereum, Solana, Polygon, Arbitrum, Optimism)",
"Smart contract email notifications",
"DAO governance email tools",
"Email delegation for teams and DAOs",
"Web2/Web3 bridge communication"
],
"offers": [
{
"@type": "Offer",
"name": "Free Web3 Email",
"price": "0",
"priceCurrency": "USD",
"description": "Free wallet-based email address"
},
{
"@type": "Offer",
"name": "Premium ENS/SNS Email",
"price": "2",
"priceCurrency": "USD",
"description": "Use your ENS or SNS domain as email address"
}
],
"author": {
"@type": "Organization",
"name": "Signic",
"url": "https://signic.email"
},
"installUrl": "https://signic.email/connect",
"screenshot": "https://signic.email/logo.png"
},
{
"@context": "https://schema.org",
"@type": "Organization",
"@id": "https://signic.email/#organization",
"name": "Signic",
"url": "https://signic.email",
"logo": "https://signic.email/logo.png",
"description": "Web3 email platform connecting blockchain wallets to email addresses with multi-chain support.",
"foundingDate": "2024-01-01",
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer service",
"email": "[email protected]",
"availableLanguage": "English"
},
"sameAs": ["https://twitter.com/signicemail", "", "https://discord.gg/upkNXbksVF"]
},
{
"@context": "https://schema.org",
"@type": "WebSite",
"@id": "https://signic.email/#website",
"name": "Signic",
"url": "https://signic.email",
"potentialAction": {
"@type": "SearchAction",
"target": "https://signic.email/search?q={search_term_string}",
"query-input": "required name=search_term_string"
},
"publisher": {
"@id": "https://signic.email/#organization"
}
},
{
"@context": "https://schema.org",
"@type": "HowTo",
"name": "How to Set Up Web3 Email with Crypto Wallet",
"description": "Step-by-step guide to connect your crypto wallet and start using Web3 email with ENS domains",
"image": "https://signic.email/logo.png",
"totalTime": "PT5M",
"estimatedCost": {
"@type": "MonetaryAmount",
"currency": "USD",
"value": "0"
},
"supply": [
{
"@type": "HowToSupply",
"name": "Web3 Wallet (MetaMask, Phantom, etc.)"
},
{
"@type": "HowToSupply",
"name": "ENS domain (optional but recommended)"
}
],
"tool": [
{
"@type": "HowToTool",
"name": "Web browser with wallet extension"
}
],
"step": [
{
"@type": "HowToStep",
"name": "Connect Your Wallet",
"text": "Visit signic.email and click 'Connect Wallet'. Select your preferred wallet (MetaMask, Phantom, Coinbase, etc.) and approve the connection."
},
{
"@type": "HowToStep",
"name": "Verify Your Identity",
"text": "Sign a verification message with your wallet to prove ownership. This creates your Web3 email account linked to your wallet address."
},
{
"@type": "HowToStep",
"name": "Configure Email Address",
"text": "If you own an ENS domain (.eth) or SNS domain (.sol), it automatically becomes your email address. Otherwise, use your wallet address or create a custom alias."
},
{
"@type": "HowToStep",
"name": "Start Using Web3 Email",
"text": "Access your inbox, compose messages, and enjoy passwordless email. Set up smart contract notifications and DAO governance alerts as needed."
}
]
}
]
</script>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.tsx?t=1783798028296"></script>
</body>
</html>
Funzionalità Avanzate
Potenti capacità per casi d’uso complessi
Logica condizionale
Invia e‑mail basate su condizioni complesse sulla blockchain.
Operazioni di massa
Invia e-mail a più utenti in una singola transazione.
Variabili del modello
Contenuto dinamico basato sui dati delle transazioni
Logica di ritentativo
Tentativo automatico di invio per le consegne fallite delle e‑mail
Storie di Successo
Come i protocolli hanno trasformato l'esperienza utente con le email dei contratti intelligenti
Integrazione:
Notifiche automatizzate di ricompensa + avvisi di liquidazione
"Gli e‑mail dei contratti intelligenti hanno ridotto i nostri eventi di liquidazione del 67%. Gli utenti ora ricevono avvisi tempestivi e possono agire prima che sia troppo tardi."
Integrazione:
Notifiche di offerta + conferme di vendita
"Le notifiche automatiche delle offerte hanno trasformato il nostro mercato. I venditori rispondono più rapidamente e gli acquirenti rimangono coinvolti durante tutte le aste."
Integrazione:
Sblocchi di achievement + distribuzioni di ricompense
"I giocatori adorano ricevere notifiche istantanee quando sbloccano traguardi. È la gamification portata al livello successivo."