To keep your phone secure, use a screen lock when it goes to sleep:
You can customise the lock screen by adding your contact info. You can also control which notifications appear on your lock screen.
Quickly and easily verify your identity using the fingerprint sensor on your phone, instead of entering a password, PIN or pattern to unlock the phone, make online and in-store purchases, and sign into banking and financial apps.
You can add and remove fingerprints.
Fingerprints:
NFC (Near Field Communication) is a short-range wireless technology that lets you quickly exchange information between your phone and other NFC-enabled smartphones, smart accessories, and smart posters. You can also use NFC to tap and pay with your phone.
When you use NFC to communicate with other devices, you do so securely:
Along with these safeguards, only exchange information with others you know and trust.
For additional security, you can also: