providing profit in the name of Arbitrage trading.
What is best company as of now?
I used Arbidex last year and they are really great. My only problem with them is minor issues like withdrawals and needs to be manually checked but as a whole they are good. But you know, there are times that you need personal funds in an urgent matter so I wasn't able to maintain my good progress there.
I'm still updated about their recent activity on their Telegram and they are now planning to list their own coin in a big exchange. This was not prioritized in 2018 and 2019 since they are focus on arbitrage service. Right now, I'm seeing a low profits return based on their users. Yours to check the other details.
Let's make this clear that I'm not promoting the site. I'm just giving an additional site on OP's list that is based on user experience.