Mercury Support Center
Private and secure communication, simplified. Find articles and documentation below.
Getting Started
Quickstart Guide
Get up and running with Mercury in just a few minutes.
What is Digital Privacy?
An introduction to the principles of privacy that guide the development of Mercury.
Managing Contacts
Adding Contacts
Connect with others using Mercury IDs and QR codes.
Blocking and Unblocking
Manage your privacy by restricting communication with specific contacts.
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.