As we countdown to the launch of bitcoin futures trading on the CBOE (10 December) and CME (18 December), the big banks – via the Futures Industry Association - have suddenly got cold feet about the risks. We don't blame them, somebody's going to get hurt, the only question is who. The banks are worried it could be them. The FIA’s “primary” members include all of the usual suspects like JPM, Goldman, Citi, Bank of America, Morgan Stanley, etc. The risk they are most concerned about relates to clearing houses which, ultimately, they stand behind.