Below is the authentication flow for each payment method.
GCash
- The customer will be asked to log in to their GCash account using their mobile number.
- An OTP will be sent to the customer's mobile number.
- Once the OTP input is successful, the customer will be prompted to log in using their 4-digit MPIN.
- The customer will be prompted to review the transaction details before proceeding to payment.
GrabPay
- The customer will be asked to log in to their Grab account using their mobile number.
- An OTP will be sent to the customer's mobile number.
- Once the OTP input is successful, the customer will be prompted to review the transaction details before proceeding to payment.