The number of your posts tells me you are most likely a blogger and not a trader. All hat, no cowboy.
does futures/FO link to a PM account? Etrade only links to a reg t and fund transfer isn’t instantaneous.
https://elitetrader.com/et/threads/dests-everything-journal.332136/page-13#post-4861667 I made more money that year than you'll make lifetime (former nick). And no, nobody makes markets through Schwab's frontend, loser.
You make markets with a retail front end that 1. Is seconds behind the competition and 2. Routes your orders to the competition?