This quick guide explains how to setup, use, and get the most of the LG V10 fingerprint scanner. Give it a try today with these easy steps.

The new Galaxy Note 5 has a much improved fingerprint scanner for security and mobile payments. This how to guide and video explains how to use it.

Android 6.0 Marshmallow officially supports fingerprint sensors now, and Google's latest crop of devices are the first to implement it. Here's how to set up Nexus Imprint.