Google already monitors online shopping—and now it's keeping an eye on physical stores to try to sell more digital advertising.
A Connecticut couple says Georgia-based Arby's restaurants failed to prevent hackers from stealing customer information at hundreds of its stores.
New York City has announced a new mobile payment system for parking on the streets.
Google's mobile payment service, Android Pay, arrived in the U.K. on Wednesday, marking its first expansion outside the U.S.
Banking customers are on the move, and the big national banks are scrambling to keep up. They are working to update their technology and offerings in hopes of nabbing increasingly mobile customers.
Samsung's mobile-payment service will expand beyond the U.S. and South Korea this year.
Cyber thieves who steal credit and debit card numbers are making millions of dollars in profits, fueling a global criminal enterprise marked by the high-profile data breaches of major companies such as Target and Home Depot.
WhatsApp, a popular mobile messaging service owned by Facebook, says it will drop its 99-cent subscription fee over the next several weeks.
Cash is passe, say digital mavens. If you really want to pay your friends back for that pizza party, use an app to shoot money to their mobile-phone number—or their Facebook account.
This week I've been paying for things with my phone, and while I do appreciate the technology, I'm wondering if mobile wallets will take off or fizzle out.