Your conversations.
Your table.

Private messaging, end-to-end encrypted — for friends, teams and communities. Messages are locked on your device; the server only ever stores ciphertext.

macOS 12+ · Windows 10/11 (64-bit) · Works in any modern browser · Join with an invite code

• End-to-end encryption — your private key never leaves your device.
• Groups & bill splitting — split evenly, track who paid, generate VietQR codes.
• Realtime — instant messages, presence and notifications.
• Two-factor authentication — protect your account with any authenticator app.