1, these three markets are different;

2. Arbitrage trading can be carried out, but it is not cross-market trading. Not on different exchanges. The feasible operation is completed in the exchange;

It is complicated for an individual to complete this process. Many financial intermediaries are engaged in this business, and they have a lot of money to carry out arbitrage transactions between currencies; Mainly based on institutions. Personal analysis and application ability is limited;

I'm glad that you found this opportunity to make money, but not all opportunities to make money can be grasped.