0x said it will provide swap liquidity and cross-chain infrastructure for Robinhood Chain at launch, enabling tokenized stock trading and asset transfers across multiple blockchain networks in a single transaction.
Integration brings tokenized equities onchain
The integration introduces request-for-quote (RFQ) liquidity for tokenized stock tokens, paired primarily with USDG. Market making will be led by Tokka Labs, signaling a structured pricing approach rather than reliance on automated liquidity pools.
Robinhood Chain is designed to bring equities and exchange-traded products onchain, allowing trading to continue on a near Õ·Õ¸Ö‚Ö€Õ»-the-clock basis. With this move, 0x expands its role from supporting wallet swap functions to powering a broader tokenized asset ecosystem.
The company said these capabilities will be available immediately from launch.
Cross-chain infrastructure connects major networks
The 0x Cross-Chain API enables users to move and trade assets across networks including Ethereum, Arbitrum, Base, and Solana without manually handling bridges or intermediary tokens. The system builds on infrastructure that processed $230 million during its beta phase and now connects more than 25 blockchains and 12 bridge providers.
Across its history, 0x reported $400 billion in total volume and over 200 million transactions through its APIs, which are integrated into more than 500 products such as fintech platforms and digital wallets.
Founded in 2017, the company has raised $109 million from firms including Pantera Capital, Greylock, and Coinbase Ventures. Its tools are available to developers building on Robinhood Chain.
Market impact and structure
The launch reflects the ongoing expansion of tokenized real-world assets, a market estimated at between $22 billion and $34 billion by mid-2026. By linking traditional equity exposure with blockchain infrastructure, the initiative moves beyond experimental use cases into operational trading environments.
For traders, the immediate effect is a new pathway for capital to move between previously separate ecosystems. Robinhood Chain runs on Arbitrum’s Layer 2 infrastructure, offering high throughput with block times near 100 milliseconds and transaction fees that can fall below $0.01.
The use of RFQ liquidity suggests tighter spreads and more predictable execution compared to decentralized exchanges that rely on automated market makers. This structure is typically suited to higher-frequency trading activity.
Key metrics to watch
Early performance will likely be judged on several factors:
- initial trading volumes on Robinhood Chain
- efficiency and speed of cross-chain settlement
- pricing consistency across integrated networks
With decentralized exchanges on Solana alone processing $254 billion in the first quarter of 2026, interoperability between high-volume ecosystems will be a critical test for the 0x API.
Price differences for the same assets across the connected networks may also emerge, creating arbitrage conditions that could attract additional trading activity.
Regulatory backdrop shapes rollout
The rollout comes as U.S. regulators continue to define rules for digital assets. A joint interpretive release by the SEC and CFTC in March 2026 began outlining jurisdictional boundaries, followed by a request for public comment in June on tokenized and synthetic securities.
0x noted that the tokenized securities referenced are not available in the United States or to U.S. persons and are issued by third parties, with jurisdictional restrictions applying.
Explore real-world asset tokenization and its mechanics in our guide on tokenized equities today.
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