Joining Douyin Pay requires the following conditions: Certain qualifications and technical requirements must be met. First, to join Douyin Pay, you must have corporate legal person status and the qualifications to conduct online fund payment business. Secondly, you need to connect to the payment company's technical interface for technical connection and testing. In addition, in order to ensure payment security, you also need to have relevant operation and risk control experience. At the same time, you need to comply with relevant payment laws and regulations to ensure user information security and payment security. Therefore, joining Douyin Pay requires many conditions and qualifications. Simply having certain technical capabilities is far from enough.