On December 1st, Cointelegraph.com brought the following news from CFTC:
The US Commodity Futures Trading Commission (CFTC) confirmed Friday that CME Group and CBOE had met the requirements for regulated trading, while Cantor Exchange would also be able to debut Bitcoin binary options.
So, this just has started. Now look at ALL OF THEM coming to take a piece of that delicious cryptopie: