Official website of China Merchants Bank shows that the "10 yuan Storm" launched by China Merchants Bank's credit card has lasted for 13 years since it was launched on 20 10. It is no exaggeration to say that it has become a classic IP of credit card marketing. Users participate in "10 yuan Storm" activities, accumulate "storm factors" through consumption, and exchange for various prizes, electronic products, daily necessities, etc. During the event.