At present, the state secret card is a card that needs to be swiped when entering the factory. The all-in-one card is used when eating in the canteen. Every month, dozens of meals are sent to the all-in-one card. If you don't have enough to eat, you can fill it yourself. The security of the state secret card is higher.
Quantum Card is a virtual credit card issued by QbitPay with financial licenses from many countries and regions in cooperation with Bank of America.