Rendall Zero — a messaging app

Developed in Switzerland, Rendall Zero is a messaging app for secure communication, instant file sharing, and confidential audio and video calls. Rendall Zero does not collect or store personal details from your chats and calls, and all data disappears upon the end of your conversation.

KEY FEATURES
- An easy start: no phone number, email, username, password, or account required
- Instant messaging
- Unlimited file sharing: any type and extension
- Free encrypted audio and video calls
- Automatic data removal: chat conversations and call history disappear after the end of your session

The free version includes unlimited one-time encrypted 10-minute sessions. You can buy a subscription to have a 60-minutes extended sessions.

Chat conversations and call history disappear upon the end of your session. No data is stored on users' devices or Rendall Zero's servers, ensuring that everything stays strictly between you two.

HOW IT WORKS
1. Invite a person by sending them a link or one-time code via Rendall Zero or any other way. Follow the link and start chatting.

2. Send and receive encrypted instant messages, share files, and make audio or video calls.

3. Use Rendall Zero for one-on-one conversations with ultimate privacy.

4. Don't worry about someone gaining access to your conversations. This is technically impossible because all data is destroyed once the time-limited session expires.

WHY IT’S SECURE
- It enforces your privacy and does not record personal details or send it elsewhere.
- It is perfect for online communication when you want to hide your personal information, such as your phone number or email.
- In Rendall Zero, communication leaves no digital footprint: your conversations are protected by robust end-to-end encryption, and all data disappears when a session ends.
- One of the world's most trusted protocols provides a secure key exchange to initiate confidential communication.
- Rendall Zero's home is Switzerland. This jurisdiction guarantees you the right to privacy and confidentiality.