1. Open a joint account. Couples can bring their identity documents to the bank to handle joint accounts. This account needs two passwords, one is the payment password and the other is the joint password. Both passwords are indispensable when withdrawing money.
2. handle the supplementary card. If a credit card is used, both husband and wife can apply for a supplementary card, which enjoys the same amount and functions as the main card.
3. Share online banking/mobile banking accounts. You can bind the bank cards of both parties through online banking or mobile banking services. This method does not need a physical bank card, just enter the other party's information. Which way to choose can be decided according to the actual situation and needs of both husband and wife.