Twitter Creator’s Credit Card Scanner Comes to iPad
The iPad already has an app for credit card transactions thanks to Twitter creator Jack Dorsey’s Square project. Originally planned for the iPhone, the app works with a peripheral credit card scanner that attaches to the headphone jack. Once the scanner is in place, you can use your iPad as a mobile cash register. Customers will be impressed by the multi-touch interface, and they will be able to sign for their purchases on the screen. The app then verifies the credit card transactions through Square’s servers for a flat fee plus a small percentage of the sale. ...