Download Kryptotel Secure VoIP App
You can download the Kryptotel App from your device's app or play store, or you can click on one the below options to download it from here. You can download the app for free and use it for free for one week to make encrypted calls between two or more devices. After the free trial is over, the price per minute for encrypted calls is 15 cents of USD.
To place calls to normal phone numbers you have to buy some credit, all purchases can be done directly from the app, tapping on “More” Tab. Please check our price list to know the cost for each prefix.