Biometric unlock: Open the Android app with your fingerprint If you haven't already, go to the device settings of your phone or tablet, turn on biometrics, and store a fingerprint. Depending on your device, you'll likely find the setting in a section named "Security," "Biometrics," or "Fingerprints."

Chwazi is a funny and interactive way to randomly select someone from a group of people, or sort teams and pairs. If the question is like “Who will pay the bill” or “Who's in my team”, Chwazi can help you :) All of that, packed with nice animations and some playful interactions.