If you use contactless payment on your phone, the Better Business Bureau has a new warning about a scam that could cost you ...

Here's everything you need to know about the tap-to-pay service.

Contactless payment, also known as tap-to-pay, has become a fast, easy, and relatively common way to complete a transaction ...

BART riders are about to get their first chance to use at least part of the long-awaited Clipper 2.0 fare-payment system. The system, which has been under development for more than a decade, will ...