[Robinhood Launches Layer 2 Mainnet Robinhood Chain] Odaily Planet Daily News: Robinhood has launched its Layer 2 blockchain Robinhood Chain public mainnet, enabling tokenized stock trading in over 120 countries and introducing a decentralized lending product, Robinhood Earn, which offers approximately 7% yield based on USDG. Robinhood is expanding from its brokerage business into cryptocurrency, tokenized assets, and AI-driven trading.