every bank can do it. UnionPay, Visa and MasterCard are all acceptable. When going to Germany, it is the euro zone. These credit cards are generally US dollar cards, and there will be a currency conversion fee in the middle. It is recommended to use UnionPay POS machines when swiping cards. Or directly apply for a euro credit card, which is available in state-owned banks and joint-stock banks, and you can call the credit card for consultation.