Millenials are now the biggest investor demographic in the world, and according to the stock brokerage firm TD Ameritrade this group is investing heavily in cryptocurrency and reefer-related businesses with tradable shares. Just recently news.Bitcoin.com reported on TD Ameritrade offering its customers access to Cboe’s bitcoin-based futures product. The company revealed on December 18 that Cboe’s bitcoin derivatives launch had “adequate liquidity” and it was more comfortable with listing the product. TD also offers a variety of publicly traded shares of other types of digital currency and blockchain-based ventures.