This depends on whether you handle the three-in-one payment code of a bank or a three-party payment. Generally, the three-in-one payment code of a bank may be free of charge, while the payment code of a third party is generally 1.38% and will not be free of charge.

Expansion:

How to App；ly for a catering security code:

Open the WeChat app on the mobile phone desktop;

search to enter the catering security code;

click to enter the enterprise self-discipline page;

after entering the page, upload the qualification certificate, enterprise self-inspection record and enterprise food safety training information to generate the catering safety code.

the "catering security code" cloud platform integrates the data of catering service providers' licenses, employees, risk levels, daily supervision, consumer satisfaction evaluation, complaints and reports.

the effective use of integrated data will promote the change of the supervision of catering service environmental sanitation and food safety from manual supervision to data supervision, from single supervision to supervision, service and integration, from government supervision to social governance, and promote the institutionalization, standardization, normalization and long-term effect of clean restaurants.