Just remembered that @realDonaldTrump always was Trump's personal account. But there is actually this as well: https://twitter.com/POTUS
Just saying, for those who take "look to twitter" literally and expect the "My Fellow Americans..." message to appear there - it's still possible.
This one may have already happened. It was Senator Grassley who said it - https://greatawakening.win/p/11Rh6Bokr7/my-fellow-americans-the-storm-is/