Samsung is expanding what kind of keys users can store in its Galaxy phones, so you can now save your house keys along with your credit card and car keys.

I know what you think: why use a phone accessory to replace the car key when you can use the phone itself for the same thing? Digital car keys are slowly taking over, but it's not a secret that their ...

Digital car keys are still a concept suffering from lackluster adoption, mainly because the technology is expensive and phone makers only offer it on high-end mobile devices with a premium price tag.

There are many helpful ways you can use your Android phone beyond just calls and communication. NFC, or Near Field Communication, is a feature that doesn't get talked about or highlighted as much, but ...

NFC versus ultra wideband. Tap-to-start versus passive signals. If we’re going to use our phones to operate our cars, we need to get a lot of this straightened out — and soon. NFC versus ultra ...

The idea of using your phone as a car key is still relatively new. We're not talking about a remote-start function in a dedicated app, either— "Phone-as-key" tech allows your smartphone to act as your ...

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 ...