1, Fun Ranger is a tourism application software developed by Beijing Dihu Venture Capital Co., Ltd., which is powerful and easy to use. It can help tourists better plan their travel routes and obtain information about scenic spots, and also provide services such as voice translation, various game props and gift exchange methods. In the ranger application, you can check the exchange rates of various currencies at any time through foreign exchange to know the actual amount after conversion. When communicating with foreign countries, you need to fill in some relevant information, and the notes during communication are used to mark some contents that users want to add, such as some requirements, special requirements, delivery address, contact information, etc. So the remarks about clown exchange are about some requirements, special requirements, delivery address, contact information and so on.

2. Designated foreign exchange banks refer to various commercial banks approved by the state to engage in foreign exchange business, such as China Bank, China Industrial and Commercial Bank, China Agricultural Bank and China Construction Bank. It is illegal to exchange foreign currency in places other than designated foreign exchange banks and legal foreign exchange exchange points.