1 wechat payment account can bind up to 10 bank cards (including savings cards and credit cards), and three wechat payment accounts can bind up to 1 bank card (CITIC Bank Card can only bind up to 1 wechat payment account).

1 An account cannot be bound with more than 3 bank cards of the same type under the same bank. For example, if you bind three savings cards of ABC, you can't bind the fourth savings card of ABC.