1. If you cancel your credit card, you can call manual customer service. If you really want to sell your card quickly, you can call the manual customer service phone directly with your mobile phone. They provide online service 24 hours a day. When you call, you need to inform the customer service about your specific situation and tell them that you want to return the card. Then, follow their instructions step by step

2. The prerequisite for online manual customer service to cancel the credit card is that there is no debt in the credit card, and all debts must be paid off before canceling the credit card, in order to successfully cancel the credit card. Otherwise, even if you call the human customer service and tell them the specific situation, they can't help you cancel your credit card.