The cash register system of American Wal-Mart supermarkets in China must be connected to WeChat Pay and Alipay payment methods, and Wal-Mart Supermarkets must pay a 0.2% channel fee to WeChat and Alipay. WeChat and Alipay payment charges are as follows: a handling fee will be charged for a single payment of more than 2 yuan, and no handling fee will be charged for a single payment of less than 1.9 yuan.