Touch ID is a wonderful addition to the Mac that makes logging in, downloading apps, and authorizing purchases easier than ever. Make it even more useful by adding an additional fingerprint and ...

Not all versions of the Mac include a Touch ID keyboard, but it is always an option, it is always worth it — and there is always a chance of problems. Here's how to fix what could go wrong. What goes ...

There's an Emergency SOS feature built into iOS 11 that has hidden functionality -- it automatically disables Touch ID and makes it so your passcode has to be entered to unlock your iPhone. Because it ...

Touch ID is Apple’s fingerprint sensor built-in to the Home button that first debuted with the iPhone 5s. A year later Touch ID became an integral part of Apple Pay that launched just after the iPhone ...