The 5 Best Credit Card Readers for Android (Recommended By Experts) Your email has been sent Android devices have made significant technological advancements in recent years. Like iPhones, they can ...

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 ...

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 ...