As biometrics use becomes more common to authenticate users, your personal data are likely to be stored in a growing number of places.
It is important for users to stay vigilant about biometric security.
Evaluate the need to provide your biometrics: Don’t provide a piece of biometric information without carefully considering the need to do so. Investigate the security in place and determine the track record of any entity asking you to provide it.
Check out the privacy policy of the requester: Read the privacy policy and terms of service of the online service to understand how they collect, store, and use your biometric data.