1. Go to Denmark and use all currencies of China Merchants Bank or all currencies of CITIC with no annual fee or currency conversion fee.

2. When traveling to Denmark and Northern Europe, it is generally recommended to use a credit card with the visa or master logo, and you can enable the cash withdrawal function for the credit card. The UnionPay card logo can be seen on some ATMs but not all, so to be on the safe side bring a card with the UnionPay logo.

3. You can swipe cards in many places in Denmark. In fact, few people in Denmark carry a lot of cash because it is so convenient to swipe cards here. It can be as large as an airport hotel, as small as a supermarket or 7-11. Cards can be swiped at any store, and VISA and MASTER cards can be used basically everywhere. VISA cards in the EU definitely do not charge any fees.

4. Regarding tax refund methods, UnionPay cards have already thoughtfully prepared two options. Tourists can choose a simple and convenient return tax refund service. This is a return tax refund service launched by UnionPay International and United Currency. As long as UnionPay cardholders shop at designated tax refund stores in EU countries, and after the tax refund documents they hold are stamped by the customs, they can take them back home to apply for tax refund. The tax refund process is simple, arrives quickly, and eliminates the hassle of queuing. However, please note that this service is only applicable to UnionPay cards issued in mainland China.

5. If you use a dual-logo card when swiping your card, please be sure to choose to pay using the UnionPay network, so that you can enjoy the various benefits and services of the UnionPay network.