People already use their cell phones to read e-mail messages, take pictures and play video games. Before long, they may use them in place of their wallets. By embedding in the cell phone a computer ...

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Amazon is the latest company to move into the ultra-hot area of mobile payments with a new hardware/software combination called Amazon Local Register. It’s essentially a credit card reader that ...

The iPhone is one of the most popular smartphones in the world – among consumers and businesses alike. While Android might beat iOS in credit card reader support, there are still plenty of options ...

Did your Girl Scout cookie sales drive flop because nobody carries cash anymore? If so, you may need to get Square, the mobile payment solution from Twitter founder Jack Dorsey that allows anyone with ...

The vast majority of Americans have a cellphone. Pew Research data from 2021 shows that 97% of Americans do, and 85% of those are smartphones. It's kind of astonishing how quickly mobile phone ...