Apple's Car Key turns your iPhone into a digital car key, letting you unlock, start, and share your ride — no key fob required. Here's how it works, and which manufacturers support the technology.

Smartphones are a common replacement for credit and debit cards thanks to features like Google Pay and Apple Pay. As more car makers update their tech, your smartphone might just be a replacement for ...

NFC, or Near Field Communication, is an incredibly underrated technology. It has existed on smartphones and other consumer electronics for years, and you might even be using it daily without realizing ...

Digital keys are the next bandwagon that most carmakers stateside plan to jump on — and that Apple desperately wants you to use. But as of now, it's not a universal feature. Older cars might lack the ...