Binance has listed SNX for trading against BTC, BNB, BUSD, and USDT. It will be live for trading a few hours from now, at 12pm, July 9 (UTC), and users can already start depositing SNX.
Binance has also published a research report on Synthetix, which you can access here. If you have any questions, please come join the Synthetix community on Discord.