Robinhood removed the commission from each trade and put the brokerage account on a phone. That changed what retail customers expected.
When GameStop trading surged in January 2021, clearinghouse deposit requirements rose sharply. Robinhood said the restriction followed those collateral demands.
Robinhood later described a permissionless Ethereum-compatible Layer 2 for tokenized assets, onchain trading, self-custody, and open applications.