UnionPay is a bank card organization in China. We can rely on UnionPay to make cross-bank withdrawals in China and spend money at any merchant. Some foreign countries support the withdrawal and consumption of UnionPay, such as Singapore and New Zealand.

VISA is one of the two largest credit card organizations in the world. Its function is equivalent to UnionPay, but its scope of use covers the whole world. There are VISA merchants and ATMs all over the world. When we go abroad, we can usually use Visa where there is no UnionPay.

JCB is a bank card organization in Japan, and it is generally convenient to use JCB cards in Japan.

In fact, UnionPay, VISA, JCB, Diners' Card, American Express and MasterCard are all bank card organizations, and the last five are international bank card organizations. At present, domestic bank cards, ordinary credit cards (debit cards) and savings cards (gold cards) all bear the logo of another bank card organization of UnionPay. In fact, the role is to use UnionPay in China and use cash machines or credit card machines with another logo to withdraw money or spend money abroad. In fact, there is no difference between advantages and disadvantages. If there are any signs, use them. However, there are still many merchants and ATMs in Visa and Master, while others are relatively few.