The Mazu Card is a credit card
There is an expiration time on the credit card. This time only means that the card is invalid, but your personal account associated with this card will not be cancelled. .
Interest will be calculated on all deposits on bank cards. All interest is subject to interest tax at 5% (it seems to have been suspended).
The People's Bank of China's management of annual card fees generally states that if the average daily deposit is less than 100 yuan, a handling fee will be charged every month.