1. Overseas bank cards usually need the foreign currency exchange function for currency exchange and consumption abroad. In this way, the local currency can be easily converted into the currency of the target country.

2. Cross-border transfer is needed overseas, and cross-border transfer business needs to be opened. This will help to transfer funds to bank accounts in other countries.

3. In order to make payment overseas, it is necessary to open the international payment function. In this way, you can use the bank card to pay in overseas merchants and shop in restaurants, shops or online.