The maximum number of Merchant Points that can be used in each order is not exceeding to the total price of the items. The points are not allowed to offset the service fee or utensils. For example, the total price of the order is $100, and the items only cost $80. Therefore, the maximum of points that can be redeemed is equivalent to $80 only.
If you need further assistance with this request, please send a ticket to Yamimeal customer care representatives via https://help.yamimeal.com/hc/en-us. We will try our best to help you as soon as possible.