The Square Cash app makes sending and receiving money free and easy, but make sure your e-mail account is truly secure before using it.
Smart cards want to replace your wallet full of debit and credit cards with one dynamic smart card. Here's what you need to know.
That's a crazy-good deal on a monitor that includes an HDMI input and stereo speakers. But there is a small catch.
A New York judge hands illegal online drug site founder a life prison sentence in one of the strangest, darkest tales of Web culture.
Google's 4-year-old mobile payments service will turn into an app for transferring small payments between friends to make room for the new Android Pay system.
Mobile payments is a crowded industry, but is one card for storing all your credit cards more practical than we think?
The service is rolling out to customers in India's Hyderabad, and will allow them to make payments with cash, rather than a card.
Soon you'll don a high-tech headset as easily as you reach for your controller. Watch for blockbuster launches in the year ahead that pave the way to the brave new virtual world. Facebook and Valve lead the charge.
It’s time to turn the dusty pile of old movies and video games into brand-new games, or some cash.
Jeff Williams says the Apple Watch could become Apple's single most important product.