The ID.me Authenticator app works best in the most current available operating systems, and is supported in the previous two versions.
The following are system requirements as of April 2020:
Platform |
OS Support |
iOS |
iOS 11 or above |
Android |
Android OS 8 (Oreo) or above |
NOTE: The ID.me Authenticator app may work in older unsupported operating systems, but those systems cannot receive app enhancements, bug fixes, or security patches.