A full version app for Android, by PAYPAY CORPORATION.
PayPay is a smart phone application that makes it easy to purchase things with your smart phone. It is designed to work with selected major banks in Japan. The application allows you to pay for things using your bank account, credit card, or even with a QR code that you can scan.
With PayPay, you can pay for your groceries, rent, utilities, and even cash at a store. You can also pay for a variety of other things, including buying a mobile phone contract, prepaid electricity, gas, internet, etc. It is very easy to use and it is designed to be used by anyone, from either a customer or a store.