Kontalk Messenger — instant messaging client that guarantees privacy, allowing you to send and receive text, pictures and voice to other Kontalk users absolutely free!
- Your phone number is Your ID. No logins or passwords
- Kontalk automatically finds other users from your address book, making it easy to start chatting with your friends in Kontalk
- Point-to-point encryption ensures the security of personal correspondence, so only you and the person you write to can read it
- Yours and all other phone numbers are encrypted
- It supports simultaneous input from many devices, which makes it very easy to start a conversation on your phone and continue on your tablet
- Based on open standards: XMPP and OpenPGP