Verizon LG K20V User Manual page 44

The Basics
42
Fingerprints & security settings
The Fingerprints & security settings include managing fingerprints
(recording, naming, removing, etc.), setting content lock, encryption, SIM
card lock, password visibility, phone administration, credential storage, trust
agents, Screen pin, and app usage access.
Tap Fingerprints, then enter your unlock sequence to manage your

stored fingerprints, enable screen unlock with your fingerprint, enable
content access with your fingerprint, and enable available payments.
NOTE
If your phone doesn't have a default payment app, go to the Play Store and search
for available payment apps.