macOS High Sierra

Use Touch ID on your Mac

If your Mac has a Touch Bar, you can use Touch ID to unlock your Mac and some password-protected items, use Apple Pay to make purchases on the web, and make purchases from the iTunes Store, App Store, and iBooks Store.

A keyboard with the Touch Bar across the top; Touch ID is located at the right end of the Touch Bar.

Set up Touch ID

  1. Choose Apple menu > System Preferences, then click Touch ID.