1. Standard merchants include most daily industries such as department stores, restaurants and entertainment, and their credit card handling fee rate is 0.6%.

2. If you spend money by credit card in large supermarkets, gas stations and other preferential merchants, the handling fee is generally 0.38%.

3. When we spend money in schools, hospitals, public facilities and other places, because these places are public welfare, they are all free, which means there is no handling fee for credit card transactions in these places.

4. In the traditional POS machine, the charge for card swiping is 0.6%.