The following are the system requirements for using the Authy app:
| Platform | OS support |
| iOS | iOS 9 or above |
| Android | Android OS 4.0.3 or above |
| Mac | OS X (MacOS) 10.10 or above |
| Windows | Desktop and laptops running Windows 7 or above |
Notice: If you have the Authy app installed on an older unsupported version of one of these operating systems, it will continue to work. However, you will no longer be able to receive enhancements, bug fixes, and regular security patches. These updates are only released in new versions of the Authy app, which only work on the supported operating systems listed above.