You don’t “give” your *biometrics to any of them. Your biometric data is used to encrypt and store each services password hash or auth token on your device.
at least when it comes to login authentication. Nothing stopping them from acquiring your biometric data from a hundred data brokers.
You don’t “give” your *biometrics to any of them. Your biometric data is used to encrypt and store each services password hash or auth token on your device.
Stop using biometrics for everything, that’ll help