The official PayPay website presents a Japanese mobile cashless-payment service using barcodes and QR codes. It explains showing a barcode or scanning a merchant's QR code and adding funds from a bank account, PayPay Card, or cash at supported ATMs. PayPay works at participating stores, online services, and for utility bills, and the app includes points, coupons, campaigns, and balance transfers to friends or family. The site provides app registration, identity verification, a store directory, feature guides, FAQs, and user help. Merchant and corporate payment options, security measures, compensation information, privacy policies, and company details are also available.