Credit card swiping has finally made it onto the BlackBerry by way of ROAMPay. ROAMpay, similarly, to Square, provides secure credit card swiping on the BlackBerry with a ROAMpay Swiper that plugs into the headphone jack on your device.
With ROAMpay you can:
- Quickly process Credit Card orders, real-time authorization
 - Log cash orders for reporting and receipts
 - Email receipts to your customers
 - Check and download reports online at my.roamdata.com