1. PayPay for Developers FAQ
  2. en
  3. A half screen "There is a possibility of duplicate payment" was displayed on the user's screen.

PayPay for Developers FAQ

A half screen "There is a possibility of duplicate payment" was displayed on the user's screen.

PayPay conducts checks to prevent unintentional duplicate payments when there is a payment request for the same merchant and the same amount within a short period of time.
When the user selects the "Continue to pay" button, the payment will be made.

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