“Minimum payment amount” can be set at the stage of adding a payment gateway to Merchant. It is set in the currency of the company and helps to determine the minimum sum requirement for a customer/driver at wallet top-up with card.
This way company owners minimise payment gateway transaction fees charged for every card transaction.
Minimum payment amount is applied for:
customer wallet top-up by card
driver account top-up by card
Minimum payment amount is NOT applied for:
pay by card (preauthorisation)
pay by card (charge)
customer's wallet top-up by coupon
More useful insights are shared in the post Customer credit card transaction fee