楽天ペイ-楽天ポイントカードも利用できるスマホ決済アプリ

1. Download the app and sign in with your Rakuten account, then verify your phone number and enable biometric lock for security. 2. Add a payment method such as a credit card, bank account, or Rakuten Cash, and set your default payment source. 3. Pay in stores by tapping Pay, then show your barcode to the cashier or scan the store’s QR code to complete the transaction. 4. Earn and use Rakuten Points automatically at checkout, or tap Point Card to display your digital Rakuten Point Card when requested. 5. Pay online by selecting Rakuten Pay at participating merchants and confirming the purchase in the app, then review transactions, e-receipts, and available coupons in History or Home.