Do you mean platforms where you can analyse trades or the ones where you can take the trades. ? This question isnt so clear. But trading view has many tools that you won't exchaust to make trade analysis and take trades on binance or okex exchange.
he doesn't mean about that but it looks like he means about the platforms were you can create your analyzation and watch the market at the same time.
It's also mean a platform that you can get the fundamental information to the crypto too.