> For the complete documentation index, see [llms.txt](https://docs.o3.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.o3.app/guides/manage-your-crypto-assets/how-to-set-up-fingerprint-recognition-face-id.md).

# 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.