1, and it is very difficult to get a card, and I accidentally forgot to repay it. In that case, it will expire. There are too many cards, and every card is open, which is difficult to manage. The commission card will charge a certain annual fee. You need to swipe your card a certain number of times or a certain amount to avoid the annual fee. As long as a card is not swiped for the specified number of times or amount, it will bear the annual fee loss.
2. The probability of stealing brushes increases. Holding two credit cards is not only difficult to manage, but also the probability of being stolen is greatly increased. One thing is to have enough repayment ability and manage your credit card.