Key Takeaways Robinhood Chain’s testnet launched on Feb. 10, 2026, and processed 4 million transactions in its first week. The Arbitrum-based Layer-2 focuses on tokenized stocks, real-world assets (RWAs), and on-chain financial services. As Ethereum reduces reliance on general-purpose L2s, Robinhood is building a custom chain tailored to regulated finance. Robinhood, the popular stock and crypto trading app, has launched its own blockchain—and it’s off to a strong start. The company’s new Robinho ...