Robin Hood started with free transaction fees, but in reality, it was robbing the poor to help the rich. You may think it was free, but in reality, each order is a bit more expensive and Robin Hood is given a commission by a third party. This model is becoming increasingly disliked by retail investors, and regulation is becoming stricter. If we stick to this model, we will eventually go bankrupt. Encountering the big cake of cryptocurrency, after adding some cryptocurrencies, the revenue from cryptocurrency business greatly exceeds that of stock business. Then all in crypto, but how far it can go is a question. Just don't affect the current sexy stories and crazy hype!