HID Approve is a free multi-factor authentication solution developed by HID Global for Android devices. It offers a secure and straightforward way to validate transactions and authenticate. With the use of push notifications and swipe gestures, users can easily approve authentication or transaction requests on their mobile devices. The app also allows for generating one-time secure codes for strong authentication, even when offline.

HID Approve is part of a wide range of hardware and software security tokens available from HID Global, all of which work with the HID Authentication Platform. To start using HID Approve, all you need to do is download the app and enroll it with your service provider. Overall, HID Approve is an excellent solution for those seeking a simple and secure way to authenticate transactions.