0x APIs are the trusted rails for moving value onchain. Chosen by the top teams in digital finance, including: Coinbase, Phantom, Robinhood, and more.

San Francisco, CA
Will we see you in Singapore for @token2049? Let's get together and talk about what you're building. Give us a shout below and we'll find time to connect in SGP.
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The #1 router in EVM and beyond, by billions. We're proud to have moved the most value onchain on EVM and beyond in the past 30D, via @DefiLlama.
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Motoswap pools are now live on @0xProject. Motoswap liquidity now reaches every app built on @0xProject, graduated @motodotfun tokens included. Day 1.
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Celebrating $1B+ in Cross-Chain API Volume 💪 Since August 2026, the amount of value swapped via Cross-Chain API has more than doubled, powered in large by @RobinhoodCrypto, @solana, and @Plasma.
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0x has settled $300M+ on HyperEVM to date Next stop $1B+ 🔜
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0x is the trusted onchain rails for tokenized gold. @paxoslabs tapped 0x to power PAXGy from day one: gold that grows, now composable 🧩
Gold lending has been quoted every working day for fifty years, yet is still closed to almost everyone who owns the asset. Institutional minimums, bullion bank relationships, settlement infrastructure. PAXGy changes that. Live today on @okx and onchain on @Uniswap, @XLayerOfficial, @0xProject, @ether_fi, powered by @chainlink CCIP. Gold that grows. paxgy.com/x
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0x has settled $20B+ on @0xPolygon And counting
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hey @duncancmt ... you up??? 👀 200 lines per week of maniacally hand-crafted code and somehow still time for a CHM interview and presentation Duncan, principal engineer at @0xProject and ex-CTO & co-founder of Immunefi We thank you for your service!🫡
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0x integrators can now reach Aero Lite liquidity on Arc USDC, EURC, and cirBTC depth, now one click away 🤝
Aero Lite liquidity on @arc, now one click away via @0xProject 🛫
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$100M+ aggregated on Arc in 2 days 0x has been there since the first block 🦾
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0x has settled $5B+ in volume on Robinhood Chain through Swap API alone Early innings 🦾
750M transactions on Robinhood Chain. More builders are shipping, more users are showing up, and we're still early.
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Build onchain applications on Arc with best-in-class routing under the hood. Our DMs are open.
Introducing Arc Studio. Arc Studio is an AI-powered workspace for building onchain applications on Arc, from idea to smart contract logic to deployment. It helps developers move faster without turning the build process into a black box. → Generate smart contracts → Review and refine code → Create tests and reviews → Deploy on Arc Build onchain apps faster with Arc Studio. arc.io/blog/introducing-arc-…
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If you’re building on @arc, we’re here to get you started from the jump. DM us directly and we’ll get you connected to our liquidity integration team and on your way to the podium.
Arc Mainnet is live on 0x, Day 1. From the jump, we’re connecting your users to the best of what @arc has to offer, with the power of 0x Swap API and Cross-Chain API: the way to get there, and the way to swap.
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Arc Mainnet is live. The Economic OS for the internet is online and onchain. An open internet platform for the world's financial markets, real-time value movement, and agentic economic activity.
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Arc Mainnet is live on 0x, Day 1. From the jump, we’re connecting your users to the best of what @arc has to offer, with the power of 0x Swap API and Cross-Chain API: the way to get there, and the way to swap.
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A malicious hook doesn't need a UI to scam you. 👉 It just needs to look like the best quote. After analyzing over 84,000 v4 hooks, we determined only 19% of hooks to be safe. It's time to get real about hooks.
Article

Uniswap v4 hooks were a mistake

It’s time to get real about hooks. This year 0x has routed 81.92 million trades and $42.67 billion in volume, with roughly ~70% of transactions touching Uniswap liquidity. And we field dozens of

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I guess a good way to put it would be this. Making a hook is a little bit like launching your own DEX easily (launchpad but for DEXes?). Great for innovation, but imagine what aggregators think when they need to support 10'000 DEXes with arbitrary code is hard. And to quote well - they do have to actually model it off-chain. And now, on top of it, they have to figure what's bad and whatnot.
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we're going to start using v3 pools on bankr for arbitrum starting this week to test a new fee structure and some new features. we get about 95% of what we had with hooks plus some new features like fees to holders. what i don't like about hooks is that every new hook needs various aggregators and routers to support before people can swap your coins. v3 pools are available instantly everywhere. you could potentially have a list of sanctioned hooks but any innovation is going to rely on the uniswap, 0x/matcha, dexscreener, geckoterminal teams supporting your hook. and as this article explains a majority of hooks are malicious.
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