大分銀行PayB is an official app from Oita Bank that enables cashless payments for bills, taxes, and more directly from your smartphone. Simply scan the barcode or QR code on your invoice, enter your passcode, and complete the payment instantly from your Oita Bank savings account. Available 24/7, the app is free to use, providing a convenient solution for managing payments efficiently. Note that receipts are not issued, and any payment cancellations must be handled directly with the payee.