Want to guarantee the privacy of your communications? Silent Phone is an application that uses the ZRTP encryption protocol created by Phil Zimmermann to encrypt our phone calls end-to-end.
What does this app offer us?
- Free fully encrypted calls.
- Import and save your contact list in an encrypted manner.
- Video communications, as well as phone conversations.
- Possibility to call users that don't have the app installed.
- Call via 3G or 4G networks, as well as WiFi.
Get hold of one of the best applications to encrypt calls on your Android, preventing your private date from falling into the wrong hands.