The agency offices in supermarkets are generally genuine. There are many ways to apply for a credit card. The method you mentioned is one of them, and it is fairly reliable. However, please pay attention to the following points. Points:
1. The person handling the application needs to have all the documents required for bank work;
2. When applying, you cannot give the other party the originals of any of your own documents;
3. It is not necessary for them to apply for the credit card approval. Whether it can be approved and the amount will be determined based on the actual situation;
4. If the salesperson has nothing, as long as you show The documents and other information are not trustworthy. Most of them are scammers, so be careful.
In a big place like a supermarket, few people dare to lie so boldly, so it must be true.