Welcome to otpTOK.com The most secure and private two-factor authentication application on the market.

The application (v4.4.30)  has been tested on the following operating systems:

Windows:
Windows 11 Home 25H2
Windows 11 Home 24H2
Windows 11 Pro 24H2
Windows 10 Pro 22H2


Linux:
Lubuntu 24.04.3
kali-linux-2025.3
Debian 13
Zorin OS 18
Linux Mint 22.3 Zena


Mac OSX:
macOS Monterrey 12.7.6


Android:
The application (v4.4.30) using apk format  has been tested on the following operating systems:
Android 13, Android 14 and Android 15.  It should work correctly on Android 11+

Google play store: Coming soon


iOS: Coming soon