The invention provides a health code 
payment method and device based on a 5G message, and belongs to 
big data. The method comprises the steps of binding a 
bank card in the 5G message, and determining 
bank payment information; performing biological information identification on a customer, and determining a biological identification result; uploading the 
bank payment information and the biological identification result to a 5G message 
server, comparing the bank payment information and the biological identification result with pre-stored customer personal information, and returning 
authentication success information to the 5G message when the bank payment information and the biological identification result are consistent with the pre-stored customer personal information; after the 
authentication success message is received by the 5G message, starting a health 
code generation function, monitoring the 
voice of the customer, and determining a voice arousing instruction, wherein the health 
code generation function is used for generating a health code with a payment function according to bank payment information; and calling a health 
code generation function according to the voice arousing instruction, and generating a health code with a payment function for payment. According to the invention, the health code is generated in the 5G message and payment is carried out, one code has two purposes, the process is simple, and the customer experience is improved.