What does it mean to buy a card secret and how to buy a card secret?

1. Purchasing a card code means that if you want to recharge, you need a card number and card code to recharge, and this needs to be purchased to have it.

2. Card password refers to the physical card or virtual card password. The card password and password are included on the card purchased through the dealer.

3. For example, if you want to play games and buy a card to recharge, you need to have the card password.

4. Generally, you can purchase physical cards or use virtual cards.

5. The card secret of the physical card needs to be scraped off a silver film to be revealed.

6. The virtual card code can be obtained directly through online purchase.