Mercury Support Center
Private and secure communication, simplified. Find articles and documentation below.
Key Topics
Cryptographic Identity
Learn how Mercury provides a secure, anonymous identity without registration, phone numbers, or email.
Peer-to-Peer Connections
Understand how your messages and calls travel directly between devices, bypassing central servers.
End-to-End Encryption
A deep dive into the encryption protocols that protect every conversation from eavesdropping.
Account Management
Identity Recovery
Lost your device? Learn how to recover your identity using your secret 12-word recovery phrase.
Backup and Restore
Discover how to create and restore a complete, encrypted backup of your identity, contacts, and chat history.
Deleting Your Data
Because all data is on your device, deleting it is simple. Find out how.