Hi Mohammed,
If you are building a hybrid application, there there is now a Biometric authentication option in the app store. Check out the ‘Hybrid Mobile Actions’ Module. Make sure to read the documentation carefully, especially the following line:
Please note that the above plugins are not available in the in standard Mendix Mobile app and can only be test with a Custom build app.
https://appstore.home.mendix.com/link/app/112063/Mendix/Hybrid-Mobile-Actions