These days, it has become a lot easier to make encrypted phone calls or send encrypted messages from Android phones. By default, all your phone calls or SMS messages are unencrypted, but when you use a securing messaging app, any communication carried out by you becomes encrypted and protected.

Today, no one can even imagine going through the day without sending a text or phone call – To say that smartphones have occupied our lives would not be wrong. In fact, it has become a fundamental need to communicate using phones in our day-to-day life. Every day, millions of calls are being used in which people share sensitive and private data with each other. To protect your privacy and sensitive data, it is a no-brainer to look for encryption options!

How to Encrypt Phone Calls on Android

If we look at the market share of mobile operating systems, it is clear that Android is the major shareholder. According to 2021 data, 72.73% of all mobile devices are running the Android OS.

On the Google Play Store, there are many applications available which allow you to encrypt your phone calls (Protecting your privacy and personal information). So let’s see how you can protect your personal and private conversations on Android:

Viber Messenger

Viber is an app available on Google Play Store. The application allows its users to make completely encrypted (end to end) phone calls and send encrypted messages to other users. There are also additional features such as hiding a chat, auto-removal of messages after a set time, and so on.

To get started, install Viber Messenger on your Android device. Then open the Viber app and enter your basic information (Country & Phone #). Once your phone number is verified, you can start making encrypted communications via the app.


WhatsApp is a popular messenger application available on Android OS. There is a good chance that even you have this app installed on your phone. If you have not done so already, you can install the WhatsApp app on your Android phone for free.

To make an encrypted mobile call, open up WhatsApp, select a contact, and simply click on the phone call icon. Besides making an encrypted phone call, you can send encrypted messages, encrypted video calls, and so on. The application also allows the users to delete the messages as well.


Among all the privacy-focused messaging apps, Signal remains at the top due to its high level of encryption and best privacy features. With this application, you can make completely encrypted calls and send messages to others – One of the best features about the Signal app is that it never stores your data!

Just like WhatsApp, the Signal app is also end-to-end encrypted. But one thing that makes it stand out from the other messaging apps is that it is open-source.

The Conclusion

With the three applications mentioned above, you can communicate with anyone as they turn your phone into an encrypted cell phone. For better security, it is also recommended to always to use a VPN when you are connected to a public WiFi hotspot.

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