Learn about free and cheap iPhone credit card readers and explore technologies like tap to pay that enable you to accept payments without a card reader. In my evaluation, here are the best free and ...

The best credit card readers for iPhones are: Limited-time offer: Earn $400 when you process $5,000 in transactions within 60 days of approval of your new U.S Bank Payment Solutions account and ...

Entrepreneurs with mobile businesses like pop-up shops, home service companies or food trucks must be able to accept payment on the go. Rather than using a wired credit card reader that needs to be ...

We reported on the dongle-based audio signal credit card reader for iPhone and other connected mobile devices a short while ago, which has been pioneered by Twitter creator Jack Dorsey. Square uses a ...