The reasons for this status are as follows:
The credit card sleep status means that the credit card has not been used for a period of time, resulting in the card's functions being limited or invalid. There are two situations of credit card sleep status. One is that the credit card is not activated after application, and the other is that the credit card is not used for a long time after activation.
The credit card is not activated after application. In this case, the credit card is in an uninitialized state, which means that the credit card has not yet established contact with the bank system and cannot conduct any transactions.
The credit card has not been used for a long time after activation. In this case, the credit card is in an initialized state, which means that the credit card has established contact with the bank system and can conduct transactions.