Retail brokerage giant Robinhood is tearing down the walls between traditional finance and decentralized finance. Broadcasting from its "The World is Flat" keynote in London this week, the company officially launched the public mainnet of Robinhood Chain, an Ethereum Layer-2 network built on the Arbitrum ecosystem. This bold infrastructure play arrives alongside global access to Robinhood tokenized stocks, a new strategic partnership with dYdX Labs to launch the Arcus DEX, and the debut of Agentic Accounts AI trading. With these moves, Robinhood is transitioning from a traditional stock brokerage into a dominant force in both institutional DeFi and consumer crypto markets, targeting a truly borderless financial landscape.

The Architecture: Robinhood Chain on Arbitrum Layer 2

Robinhood's newly minted network is explicitly designed to handle real-world assets (RWAs) and robust decentralized finance applications. By building the Robinhood Chain on the Arbitrum Layer 2 framework, the brokerage leverages Ethereum's underlying security while keeping transaction costs significantly lower. The network processes transactions off-chain before settling them on Ethereum, boasting blisteringly fast 100-millisecond block times to match the speed of traditional trading venues.

Unlike many specialized L2 networks, Robinhood opted against launching a proprietary token, choosing instead to use Ethereum (ETH) for gas fees. The chain also features major day-one integrations to jumpstart its ecosystem. Decentralized exchange pioneer Uniswap is deploying a dedicated automated market maker (AMM) as a primary liquidity protocol. Furthermore, Chainlink operates as the official data and cross-chain oracle, while Elliptic provides real-time compliance monitoring. This allows institutional players to engage with the network confidently, knowing regulatory and risk management protocols are baked directly into the infrastructure from day one.

Global Expansion: Robinhood Tokenized Stocks and Arcus DEX

Perhaps the most disruptive announcement to come out of London is the rollout of Robinhood tokenized stocks. Eligible retail investors across more than 120 countries can now trade tokenized equities seamlessly through the Robinhood Wallet. These assets are backed 1:1 by popular US stocks and exchange-traded funds (ETFs), effectively bypassing traditional market hours to enable 24/7 global trading.

To facilitate this massive liquidity pool, Robinhood has partnered with dYdX Labs to introduce the Arcus DEX. Deployed natively on the Robinhood Chain, the Arcus decentralized exchange offers zero-fee spot trading for 95 different stock tokens, alongside equity perpetuals and major cryptocurrency pairs.

Interestingly, the launch of Arcus DEX dYdX created intense volatility in the broader digital asset market. Following weeks of anticipation regarding a major announcement, the DYDX token surged by over 40%. However, immediately following the Arcus reveal, DYDX dropped 23% to $0.145. Some community members raised concerns regarding how the new product might impact the governance and independence of the original dYdX Chain, though the foundation clarified operations remain entirely unchanged.

Next-Gen Automation: Agentic Accounts AI Trading

As artificial intelligence increasingly intersects with finance, Robinhood is giving its users unprecedented automation capabilities. The brokerage is rolling out Agentic Accounts for its US crypto customer base. This feature allows eligible traders to connect sophisticated AI models directly to Robinhood's trading infrastructure.

Through Agentic Accounts AI trading, users can authorize intelligent agents to execute complex, on-chain strategies automatically, all while retaining ultimate control over fund allocation and risk parameters. The company showcased this capability on stage by setting an unexpected Guinness World Record. During the London keynote, an AI agent armed with a virtual "Agentic Credit Card" executed the highest volume of retail purchases ever completed within a three-minute window.

The Push for a Unified Robinhood Crypto DeFi Ecosystem

Beyond the blockchain rollout and AI integration, Robinhood is rapidly building a comprehensive decentralized financial suite. To complement its trading ecosystem, the firm launched Robinhood Earn, a self-custody lending protocol that currently offers eligible US users an estimated 7% annual percentage yield (APY) on the USDG stablecoin. Powered by the Morpho protocol and insured by Lloyd’s of London, this launch underscores the firm's ambition to dominate the Robinhood crypto DeFi vertical.

The firm is also aggressively expanding its geographical footprint. As part of its international strategy, Robinhood is rolling out expanded perpetual futures trading in Europe and returning to the Canadian market following its strategic acquisition of WonderFi. The company also revealed plans to introduce domestic crypto trading services to the UK. Financial markets reacted enthusiastically to the comprehensive product suite, sending HOOD shares soaring more than 8% in the aftermath of the London event. By successfully bridging traditional equities with blockchain rails, Robinhood is no longer just a consumer brokerage. It is actively constructing the underlying plumbing for the future of global, on-chain finance.