(2) Signal- Free Encrypted Phone Calls

Signal provides end-to-end encryption for your calls, securing your conversations so that nobody can listen. Signal uses your normal phone number to make and receive calls and Wi-Fi or data, not your basic voice plan.

The app now enhanced with local storage protection. This app is free to download and is available in many languages including Tamil.

(3) Cyber Dust

Cyber Dust is simple app that allows you doing texting in a natural way to message and at the same time it don’t leave a trail of messages, i.e. they get disappear within seconds and cannot be traced back.

So by installing Cyber Dust you can feel safe while chatting in the moment, sending private photos, or telling any wild secrets, they all get deleted within few seconds after being sent and are never seen again by anybody. And most importantly they never even hit a hard drive, now that’s a catch!

Read More: 6 Best Apps To Get Nexus Look On Your Phone