- End-to-end encryption: Every message is encrypted with a new key using advanced vetted end-to-end encryption. Wickr never has access to your messages or your contact list.
- No phone number or email address required: Users can register on Wickr Me without providing their phone number or email address. The address book remains private and is not stored on the servers.
- No metadata storage: Wickr Me does not store any metadata associated with the communications.
- Verified security practices: Wickr’s code, policies, and security practices have been verified by the most respected security research teams in the industry.
- Private groups: Users can communicate in private groups of up to 10 users.
- Shredder: The app overwrites all deleted Wickr content on the user's device.
- Configurable expiration timer: Users can set the expiration time on all their messaging content.
- Device-to-device encryption: Each message, file, and call are encrypted with a new key, making it near impossible to break.
- Open source code: The app's code is open source for transparency and audit by the crypto community and open for audit.
- Strong encryption protocol: Wickr Messaging protocol enables strong end-to-end encryption and perfect forward and backward secrecy for user content. The source code is available on GitHub.