# 0x

> 0x is the open exchange infrastructure powering token swaps for many of crypto's largest apps - Coinbase, Robinhood, Phantom, MetaMask, Matcha and more. Through its Swap API, gasless transactions, and the underlying 0x Protocol, the company aggregates liquidity from hundreds of sources across the major chains so developers can ship trading experiences without building order routing themselves.

- **Founded:** 2017
- **Headquarters:** San Francisco, United States
- **Founders:** Will Warren (Co-founder, Former Co-CEO, Board Member), Amir Bandeali (Co-founder, CEO)
- **Team size:** ~350
- **Products:** 0x Swap API, 0x Protocol, Matcha, Gasless API (Tx Relay), Cross-Chain API
- **Notable:** One of the first DEX protocols on Ethereum (whitepaper 2017)., Raised $70M Series B led by Greylock in 2022., Routed over $130B in cumulative trade volume.

## Products & services

- **0x Swap API** — Aggregated liquidity across DEXs and chains, exposed as a single REST endpoint developers can integrate in minutes.
- **0x Protocol** — Open-source smart contracts for permissionless token exchange across EVM chains.
- **Matcha** — Consumer-facing token search and swap front end built on top of the Swap API.
- **Gasless API (Tx Relay)** — Lets users swap tokens without holding native gas - the wallet sponsors execution.
- **Cross-Chain API** — Beta product launched in 2026 enabling agentic, cross-chain swaps in a single call.

## Achievements

- One of the first DEX protocols on Ethereum (whitepaper 2017).
- Raised $70M Series B led by Greylock in 2022.
- Routed over $130B in cumulative trade volume.
- Powers swaps for top crypto wallets and exchanges including Coinbase, Robinhood, MetaMask, Phantom.
- Launched gasless Tx Relay API adopted by major wallets in 2023.
- Launched Cross-Chain API beta for agentic swaps in February 2026.

## Latest updates

- **2026-02** — Launched Cross-Chain API beta enabling agentic swaps across blockchains.
- **2024-01** — Will Warren stepped down as Co-CEO; Amir Bandeali became sole CEO.
- **2023-03** — Public launch of gasless swap API; Robinhood crypto wallet integration.
- **2022-04** — $70M Series B led by Greylock.

## Links

- Website: https://0x.org
- LinkedIn: https://www.linkedin.com/company/0x
- Twitter/X: https://twitter.com/0xProject
- GitHub: https://github.com/0xProject
- YouTube: https://www.youtube.com/@0xProtocol
- Facebook: https://www.facebook.com/0xProject/

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Profile page: https://yespress.io/0x
Published by YesPress — https://yespress.io
Last updated: 2026-05-30