A free program for Android, by Billing System Corporation.

PayB is a payment app that can be used at any time and place. PayB allows you to pay with your smartphone using your mobile phone number or e-mail address.

PayB works in the following ways:

You can pay by scanning a QR code on a terminal or using your smartphone to scan a QR code.

After you have scanned the QR code, the terminal will prompt you for the amount of payment.

You can pay by entering the amount of payment and your phone number or email address.

You can pay using a credit card or debit card that you have.

You can use PayB to pay for any in-store purchase, online purchase, and mobile service.