In addition, if your friend wants to use your receipt code to collect money, it may involve money laundering and other illegal acts. If your friend can't explain clearly why he can't use his own receiving code, then this may be a suspicious behavior, and you may need to consider whether to participate more carefully.
In short, it is illegal to apply for micro-store manager's payment code by using other people's store photos, which may involve trademark rights and commercial interests, and will also put you in unnecessary legal risks. If your friend can't provide a clear explanation, I suggest you don't take part in such activities.