How exactly does what you are saying have any relation to Orca?
From watching the video, i dont see how this would benefit you a whole lot, unless you have a hard time keeping track of a few exchange accounts..
However. If you were able to link all several accounts from different big exchanges like Binance, Bittrex, and so on. And then be able to buy and sell assests on each individual exchange, through their platform. Then i think it could become big.
But from what i have read, you cant. Its only for monitoring as i understand it.