How to get started with fingerprint recognition?

1. Can I set up Touch ID without Passcode?
2. How much does it cost to install a fingerprint scanner?

Can I set up Touch ID without Passcode?

If you currently have a passcode or PIN set on your iOS device, you'll be prompted to enter it. If you don't currently have a passcode, you have to create a new passcode before you can set up Touch ID. Tap on the Turn Passcode On option to proceed.

How much does it cost to install a fingerprint scanner?

[On average, fingerprint readers will cost anywhere from $50-$2,500 each, according to Bayometric. The lowest cost accounts for smaller USB fingerprint scanners, while the highest cost refers to the purchase of a ten-finger scanner with live finger detection ability.