The following are famous international credit card organizations and famous credit card companies:
1.Visa
2.Master Card
3.Diners Club (Diners Club)
4.American Express (American Express)
5.JCB
Visa Master Card and Master Card are international credit card organizations. They do not issue cards themselves, but are issued by banks, which are members of the agreement.
Basically all major domestic banks have joined these two organizations.
The credit cards of all domestic card issuers include RMB and USD dual-currency credit cards. You can freely choose credit cards issued by members of MasterCard or VISA, two major international organizations.
From a practical perspective, there is almost no difference between the two. Almost everywhere you can swipe a Visa card abroad, you can swipe a Mastercard card.