As I have reviewed ARB in one of my latest posts and mentioned Mbot, this YouTuber that I follow Adam Hole has access to the beta version of Mbot and he demonstrates 2,000$ worth trade with 2% profit after fees. Mbot feature is expected to be released in Q4, 2018. Here is a link for those who want to register ; https://www.arbitraging.co/platform/register/affiliate/ZjDDWjMt