Many garbage companies are forced to apply for a card. Handling credit card business for your boss is probably a welfare. However, Ye Can can handle it. The advantage is that you can overdraw your shopping with your credit card. Credit card charges a lot: credit cards have overdue fines and penalty interests, and there will be bad records in the central bank; Credit cards have an annual fee. Ordinary cards generally need to swipe their cards six times a year to avoid the annual fee. If you use your credit card well, there are many benefits. If you don't make good use of it, you'll never get another loan from the bank in your life.