2. There are points for swiping the card, generally one yuan and one point. Double points for activities or cardholders' birthdays in that month. Points can be exchanged for gifts or flying miles.
3. If you apply for a Bank of Communications credit card for the first time, you will receive a gift. The gift of the Expo card is a set of magnetic national flags, which is very collectible.
4. Holidays generally cooperate with shopping mall activities, and it is also polite to swipe your card.
Doing a credit card will leave a credit record in the People's Bank of China, and using it well will also accumulate credit for yourself and prepare for future loans.
That's basically it ... hehe.