Tap your phone on the reader at the cash register, and like magic, you’re done. The charge will be processed using the debit or credit card you entered into your digital wallet.

If you have a smartphone -- be it an iPhone or an Android-powered phone -- you can use a portable card reader to take credit card payments anywhere you can get an Internet connection. Smartphone ...

To set up Google Pay, you just need to download the app. Once it's installed, you can use Google Pay to pay for goods both online and in stores.

You can use Google Pay on your Android phone to make in-store purchases at any compatible payment terminal.

The universal model is designed to work with iPod touches and iPads, but could potentially work with other mobile hardware, including as Android, BlackBerry, or Windows Phone 7 devices. It's not ...