This post is from a low-reputation account and contains an unverified outbound link. Be cautious before clicking external links.
Best Cryptocurrency exchanges in the world
Reasons why this Exchanges is the best
No.1 Security is competitiveness
No.2 Posttible to use Margin Trading and Futures Trading
No.3 Bitcoin Volume is the most in the world
you can have a look the site by yourself and then you can decide you gonna use it or not
https://goo.gl/tTCv49
All the best