We are excited to announce that Bittrex international has listed SNX and sUSD against BTC for trading! Bittrex International is a Europe-based digital asset trading platform for non-U.S. customers, and you can access its BTC-SNX markets here and its BTC-sUSD markets here.

Update (30/10/2019): please note that Bittrex International is now transitioning to Bittrex Global, more details here.