Mobile phone reservation, you can get it directly the next day. After downloading the China Industrial and Commercial Bank app, register and log in, and open the home page. Drop down, find all options and click Enter. After entering, drop down and select settlement and sale of foreign exchange in the investment and wealth management category. There is a lot of money in it. When you find the ruble, click Enter.

Otherwise, it is easy to trigger an early warning of illegal foreign exchange speculation. If you want to profit from the foreign exchange price difference, you can use it in the online banking foreign exchange market.