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Test MasterCard PIN authentication
Card number: 5531 8866 5214 2950
cvv: 564
Expiry: 09/32
Pin: 3310
OTP: 12345
Card number: 4556052704172643
cvv: 899
Expiry: 09/32
Pin: 3310
OTP: 12345
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Flutter test cards :: https://developer.flutterwave.com/docs/integration-guides/testing-helpers/