How to Use a Phone As a Credit Card Terminal. 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 ...

Square’s hugely practical card reader can be used on its own or to supplement your static business by allowing the processing of mobile card or contactless payments on the go. Why you can trust ...

If you thought tapping your credit card at a checkout lane was the bee’s knees, wait until you try using a mobile wallet. A mobile wallet is a method of storing your credit and debit cards in a ...

You can move pictures to an SD card using a PC, Mac, or Android phone, as long as you have the right card and equipment.