Mint Your Secure Username

Tendon Mail operates fully serverless. Secure your mailbox using hardware passkeys.

Username

Tip: Leave username blank to select from existing passkeys on this device.

TENDON MAIL

inbox0 messages

Connect your identity/vault to start receiving and sending encrypted messages on the Nostr network.

Select an email from the left pane to view its content and decrypted metadata

Settings & Vault Decryption

Select Decryption Mechanism

Private keys stay localized on your device's sandbox runtime. Select how to authenticate:

Configure Password Option

Set a client-side Argon2id password key wrap. You can use this password to decrypt your vault on other devices that do not share your hardware passkeys.

New Password

Confirm Password

DANGER: Delete Account Vault

CRITICAL WARNING: This action is completely irreversible. Deleting the account will permanently erase your local vaults, private keys, and config backups from this browser database. Any mail stored on relays under this identity will remain encrypted forever, and cannot be decrypted again.

Type your username "" to confirm:

Recovery Phrase Backup

This is your secure, client-side derived recovery seed phrase. Store these 12 words in a safe, offline location. Anyone with access to this phrase can recover your mailbox identity.