For example, luxury goods have different prices in different stores. Korean stores are cheaper than Beijing stores. We buy luxury goods in Korea and then sell them at home to earn the difference. This is the simplest behavior of moving bricks.
Take BTC as an example. On March 22nd, 2020, the price of BTC on Bithumb platform was 6 150.39 USD, and that on Coinviva exchange platform was 6,259.10 USD, with a price difference of. It means that if you buy a BTC in Bithumb and sell it on Coinviva, you can earn 109 USD, and the RMB is about 770 yuan. Recently, the market price fluctuates greatly, forming a large arbitrage space, which can reach 10% at the highest. At the same time, please choose a formal trading platform to control risks.