# How to Set Up Fingerprint Recognition/Face ID?

### iOS:Face ID

* Go to the O3 wallet homepage, tap \[Me] on the bottom right of your screen; 
* Go to general settings; 
* Turn on Face ID, and click \[OK]. 

iOS users cannot use fingerprint recognition.

### Android:Fingerprint Recognition

* Go to the O3 wallet homepage, tap \[Me] on the bottom right of your screen; 
* Go to general settings; 
* Turn on Fingerprint Recognition, and click \[OK]. 

Android users cannot use Face ID.