You wrote about Changelly, but you didn't mention Changelly Pro. Since this Changelly has been updated to Changelly Pro. I believe that this new cryptocurrency exchange is very promising right now and has every chance to take the top 10 best cryptocurrency exchanges. Detailed information about this exchange can be found
here.
There is a good
article about changelly crypto exchange on cryptototem. Everything is detailed and understandable, just right for those who start using this platform for the first time. Of course, there will be little new to experienced traders. I don't think changelly claims to be the best exchange, but it will still find its contingent. What do experienced traders think?