If on some occasions it can be so profitable, it is normal that you wonder if arbitration is legal. The reality is that, if you meet all the requirements to operate in the different exchanges where you participate, it is totally legal for you to operate by arbitrating cryptocurrencies.
Arbitrage is nothing more than the buying and selling of cryptocurrencies and that is fully permitted by law.
This has been a quick review of what is cryptocurrency arbitrage and I will soon complement this article with more resources that will help you arbitrate much more efficiently. Until next time!.