SafetyNet? In order to call the methods of the SafetyNet Attestation API, you must use an API key. To create a key and embed this key. GET API KEY Before you use the SafetyNet Attestation API, you must ensure that the correct version of Google Play services is installed on the user's device. CHECK PLAYSERVICE In Unity, creating a native plugin is required. NATIVE CODING If your app requires an increased quota, make a request before deploying your app to users. APPLY QUOTA The SafetyNet Attestation API allows you to set a nonce to uniquely identify each API call. This feature can be used to prevent malicious users from reusing passing results instead of failing ones (this attack technique is also known as replay attack). ANTI REPLAY ATTACK We recommend planning your usage so that it takes changes and outages into account. HANDLE ERROR