Easily secure your digital life using Real Random's Cryptex 2FA app. Cryptex 2FA is Secure: Cryptex 2FA uses a QR code to pair your mobile device with web applications ensuring that only a single, air-gapped connection ever occurs between the application and your mobile device. Any data that Cryptex 2FA stores on your mobile device is encrypted prior to storage to safeguard your data. Cryptex 2FA is Easy to use: Setting up Cryptex 2FA on your account is straightforward and only takes a few seconds. When you want to log into an account that is protected by Cryptex 2FA, just open up the Cryptex 2FA app on your mobile device, select the account you would like to authenticate and type the 6 digit code that is displayed in the Cryptex 2FA app in when you are prompted to.