Robinhood Launches Testnet for Arbitrum-Based L2 Blockchain Robinhood launched the public testnet for Robinhood Chain, an Ethereum L2 built on Arbitrum focused on tokenized real-world assets. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ February 11, 2026 1:47 am