1, WeChat payment merchant receipt code: WeChat payment merchant receipt code When WeChat users pay with change or bank card, the merchant has to bear the handling fee rate of about 0.6%. If you pay by credit card or flower shop, the handling fee rate may be higher, ranging from 0.6% to 1.

2. Alipay payment code: Alipay merchant payment code In the early period of time, the use of balance and savings card payment was free of charge, but for credit cards and flower beds, a handling fee of about 0.6% was usually charged.

3. Banks and other third-party payment institutions: The fee rates of payment codes provided by banks and third-party payment institutions are also different, usually between 0.3%- 1. The specific rate is determined according to the policy of the service provider and the service contract signed by the merchant.