Robinhood Chain launched its Ethereum Layer 2 mainnet on Arbitrum, already attracting projects from Solana. Here's why it poses a real threat to SOL.

Robinhood Chain launched its public mainnet on July 1, 2026, offering tokenized stock trading, 7% APY lending, and DeFi tools across 120 countries.

Robinhood Chain's onchain activity surged this week as a memecoin frenzy, a Pump.fun integration and a defecting Solana app converged on the barely week-old network — even as its…