Zero-Knowledge Vault.
Copiya is a stateless, self-destructing message app. No sign-ups, no tracking. Read once, burned forever.
🔒 Encrypt a Message 🔓 Decrypt a MessageHow it works:
1
Write your message and generate an encrypted payload and unique Secret Key.
2
Send both the payload and the Secret Key to your recipient via WhatsApp or Signal.
3
Once the recipient decrypts it, the key is permanently burned. The message can never be read again.