Ring up your sales, expenses, and accept payment right on your iPhone, iPod Touch, or iPad. Instantly email your receipts or invoices directly to your customers. (Separate purchase required)* Credit Card Reader - PhoneTransact.com* Credit Card Terminal - Inner Fence* Swipe - AppNinjas* Redfin PocketPOS* iPay POS - TekTango* iZettle* SumUp* Paypal Here* The PDF generation maybe not work in some Asian languages