TD Ameritrade clients will even be able to buy volatile pot stocks through Amazon's speaker.
It has become the front-runner in the global cannabis industry, expected to reach more than $32 billion by 2022.
The Canadian lender reaped $174 million from its investment in the U.S. brokerage.
The loss comes as the value of Bitcoin and other cryptocurrencies plunged.
When a new Chipotle product was trashed on Twitter, RBC assigned a machine to weigh the effect on the burrito chain.
Jeff Sessions reportedly is rescinding policy that allowed legalized marijuana to flourish.
Royal Bank of Canada showed it can defy expectations.
TD Ameritrade agreed to acquire Scottrade’s brokerage and banking operations.