Here is how Cantor Exchange is adding liquidity and more trading instruments to trade, now 7 all currencies and gold.
If you want to trade binaries but in smaller amounts than Nadex and you dont mind the smaller amounts of liquidity,it aint perfect but you can make it work and make 20 to 50 bucks.
Nadex and Cantor are regulated by the CTFC. I dont suggest trading on the bucket shops.
Here is the video.