Touch ID is biometric authentication based on fingerprints installed from iPhone 5s. It is a function that unlocks the iPhone by letting the iPhone learn your fingerprint.
iPhone with Touch ID
iPhone SE (3rd generation)iPhone SE (2nd generation)iPhone 8 PlusiPhone 8iPhone 7 PlusiPhone 7iPhone SEiPhone 6s PlusiPhone 6siPhone 6 PlusiPhone 6iPhone 5s
Enable Touch ID
Setting items to use Touch ID
After adding fingerprints to Touch ID, let’s set the items that use Touch ID. With Touch ID authentication, you can unlock and use Apple Pay.
