How to use Sandbox App?
Follow the steps below to use the sandbox app
1. Download The PayPay App from App Store/ Play Store.
2. In the PayPay App SignUp/ Sign In screen, Please Tap on the PayPay Logo 7 times.
3. Press Yes in the half screen to proceed to Developer Mode SignIn Screen
4. In Developer Mode SignIn Screen Input the Test User credentials provided here. (https://developer.paypay.ne.jp/dashboard/home)
5. In the OTP screen please enter 1234 and continue.