Use case: Balance payment
Overview
The most basic and common use case is for users to pay with a wallet balance, which can be completed in the following steps:
Step 1: Open account
Step 2: Bind payment card
Step 3: Top-up with card
Step 4: Pay with balance
User paying with wallet balance
Step 1: Open account
The user has to open a wallet account.
Step 2: Bind payment card
The user has to bind a payment card.
Step 3: Top-up with card
The user has to top up their wallet balance with a payment card bound.
Step 4: Pay with balance
The user has to pay with wallet balance.
