MetaMail provides a wallet-based email communication platform for Web3 users. The service supports encrypted email, ECDH key exchange, cryptographic signatures, and browser-generated encryption keys, allowing users to send and receive messages without passwords or traditional sign-up forms. MetaMail stores encrypted key material and emails on its servers while users retain control of their wallet-linked private keys. The service is free to use and aims to connect Web2 and Web3 email users.