Your wallet is your address.
Receive critical DeFi alerts to your inbox, Telegram, or phone — without sharing your contact info with any protocol. Ever.
The Protocol never learns your email.
We've engineered Herald so that yours identities map on-chain without any central party ever knowing your contact info.
Direct PII Exposure
Protocols mapping your wallet to your email in their central database.
Cryptographic Isolation
Identity is resolved in-memory within a Trusted Execution Environment.
Setup in three steps.
Connect Wallet
Link your Phantom, Solflare, or Backpack wallet to establish your on-chain identity.
Verify Identity
Enter your contact details. Our SDK encrypts them locally using your wallet's public key.
Enable Alerts
Sign a one-time transaction to register your encrypted endpoint on the Solana network.
Ready to join the privacy-first layer?
Start sending notifications to your users safely in 5 minutes, or register your wallet to take control of your alerts.