Echo – Send encrypted letters only destiny can unlock

Summary: Echo enables users to create encrypted digital letters that only recipients with the correct key can access, ensuring privacy for sensitive messages.

What it does

It allows writing encrypted letters that require a specific key to be unlocked, securing personal communications.

Who it's for

Users who want to send private, sensitive messages like confessions or proposals without leaving chat history.

Why it matters

It protects intimate messages from being stored or accessed without authorization.