If your device supports biometric authentication, you can enable biometric login.
Supported biometric features:
Apple: Touch ID and Face ID
Android: Fingerprint (Face ID currently not supported)
How to set up biometric authentication
On Android devices:
On the home screen, select your profile icon in the top corner
Go to Display, security and privacy under Settings
Go to App security and switch on (depending on your device and app version) Face ID, Touch ID or biometrics to log in and auto-lock the app
On iOS devices:
On the home screen, select your profile icon in the top corner
Go to Settings
Go to Privacy and security
Go to App security and switch on (depending on your device and app version) Face ID, Touch ID or biometrics to log in and auto-lock the app