It is illegal for an intermediary to charge credit cards, so I can protect my rights in the following ways:

1. Negotiate with the intermediary to resolve the issue: First, you can try to negotiate with the intermediary and ask the intermediary to refund the illegally collected money. cost.

2. Complain to relevant departments: If the intermediary’s behavior constitutes illegality, you can complain to relevant departments, such as local bank regulatory authorities, consumer rights protection organizations, etc.

3. Seek legal aid: If the intermediary’s behavior constitutes illegality, you can seek legal aid and protect your legitimate rights and interests through legal means. In short, it is illegal for an intermediary to charge credit cards, so I can protect my rights through the above methods, and I can also complain to relevant departments and seek legal assistance.