Unlock powerful onchain insights with 0x Trade Analytics API

Automate data aggregation across chains, takers, tokens, and time periods from a single API endpoint, enabling you to generate custom analytics and insights with ease.

Nov 5, 2024

0x's next-gen pricing engine is now live

Built for serious onchain apps, 0x v2 offers the most seamless swap experience at the best all-in prices.

Sep 25, 2024

Introducing state-of-the-art Buy/Sell Tax support

Reduce error rates and enhance the swap experience for your users with real-time buy/sell tax detection and intelligent trade routing.

Sep 4, 2024

0x v2 bug bounty program

We are excited to launch our bug bounty program with Immunefi for 0x v2. The program is open to anyone, with rewards up to $1M for critical bugs.

Jul 30, 2024

Introducing 0x's next-gen pricing engine

0x v2 is the next generation trading engine for serious onchain apps, offering the most seamless swap experience at the best all-in prices.

Jul 15, 2024

0x Dev Digest: May 2024

A round-up of the latest 0x news, product updates, and more. This month: our inaugural report on monetization across DeFi, powering up your Farcaster Frames, and actionable insights with Trade Analytics.

May 31, 2024

0x Dev Digest: April 2024

A round-up of the latest 0x news, product updates, and more. This month - 0x Tx Relay API is now Gasless API, actionable insights with 0x Trade Analytics, and highlights from Messari’s 0x Q1 brief.

Apr 30, 2024

Introducing 0x Trade Analytics

Gain actionable insights and track key metrics about user behavior with in-depth charts and data from onchain trades with 0x Trade Analytics.

Mar 12, 2024

Introducing gasless swaps and approvals with Gasless API

Today, we’re excited to introduce gasless swaps to enable developers to improve user conversion and retention with a frictionless trading experience.

Jan 22, 2024

Bitcoin ETFs have arrived

Bitcoin ETFs open for trading on stock exchanges, 15 years after Bitcoin first launched - serving as a legitimizing force for blockchain technology and opening up the market to millions of new investors.

Jan 12, 2024

Building in the open: 0x pricing update

After actively listening to and receiving valuable feedback from customers, we are excited to introduce an updated range of flexible and accessible options to better support your needs.

Dec 11, 2023

0x Dev Digest: October 2023

A round-up of the latest 0x news, product updates, and more. This month - how to monetize your app with Swap API, Coinbase launches gasless swaps powered by 0x, and highlights from Messari’s 0x Q3 Brief.

Nov 2, 2023

0x Dev Digest: September 2023

A round-up of the latest 0x news, product updates, and more. This month - how to unlock optimal trades with RFQ liquidity, introducing 0x DevTalks, and fresh new liquidity sources.

Oct 3, 2023

0x Dev Digest: August 2023

A round-up of the latest 0x news, product updates, customer stories, and more. This month - Swap API on Base, a brand new Matcha, and fresh liquidity sources!

Aug 31, 2023

Portal launches swaps in its white label MPC wallet powered by 0x

Portal launches out of the box token swaps in the Portal SDK powered by 0x - enabling Portal customers to open new revenue streams by natively offering swaps directly in their products via a simple implementation of Swap API.

Aug 16, 2023

0x Swap API is now live on Base

We are excited to bring the experience our customers know and rely on to Base. By launching Swap API on Base mainnet, 0x will enable Web3 teams to quickly tap into deep liquidity and unlock access to token swaps on Base.

Aug 9, 2023

Introducing paid plans for Swap API

We are launching paid plans for Swap API to deliver even more value to our customers. Starting August 1, customers will be able to subscribe to a plan directly from the 0x Dashboard.

Jul 24, 2023

Decreasing Frictions in DeFi hackathon recap

The online hackathon brought together 117 hackers, who launched 58 projects and took home $30,000 in prizes.

Jul 12, 2023

0x's pricing principles

Starting in August, paid plans for Swap API will be available to deliver an even more powerful experience to customers. A free plan will continue to be available for everyone.

Jul 3, 2023

0x Dev Digest: June 2023

A round-up of the latest 0x news, product updates, insights, and more. This month: monetization across the DEX stack, inspiration for building with 0x, and Phantom's new EVM swapper powered by 0x.

Jun 30, 2023

0x Dev Digest: May 2023

A round-up of the latest 0x news, product updates, and developer resources.

May 31, 2023

Decreasing Frictions in DeFi Hackathon

0x, Family, Polygon Labs, and AWS are excited to invite you to participate in our “Decreasing Frictions in DeFi” hackathon, an online hackathon where builders can showcase their innovations solving real-world financial frictions.

May 12, 2023

A new home for 0x Protocol

Discover the new 0xProtocol.org, your centralized hub for all things 0x Protocol.

Apr 24, 2023

Say hi to the new 0x

Today we are excited to introduce you to the all-new 0x, an integrated suite of APIs for developers and teams building financial products on crypto rails.

Apr 20, 2023

0x Year in Review 2022

A round-up of 0x news, updates, and highlights for the year.

Jan 5, 2023

0x Swap API expands to Arbitrum

Today, we are bringing our industry-leading DEX infrastructure to the Arbitrum ecosystem.

Sep 22, 2022

0x at ETHDenver 2023

It was an amazing and busy week for the 0x team at ETHDenver. Here's a look back at what happened.

Mar 21, 2023

The 0x Mission and Values

We envision a world in which all forms of value are tokenized on public blockchains.

Jun 7, 2018

Announcing support for new testnets

We're excited to announce full support for two new testnets: Goerli, the proof of authority Ethereum testnest, and Mumbai, the testnet for Polygon.

Aug 10, 2022

0x Swap API expands to Binance Smart Chain

The 0x ecosystem is expanding to multiple L1/L2 networks in 2021.

Mar 17, 2021

Introducing Slippage Protection

Say goodbye to MEV attacks and say hello to the best executed price with Slippage Protection.

Jul 14, 2022

San Francisco Blockchain Week 2022 Recap

Highlights from 0xpo and ETHSanFrancisco.

Nov 21, 2022

0x Swap API adds new liquidity sources

We've added new liquidity sources to 0x Swap API to ensure developers have access to the deepest liquidity and best executed swap prices.

Jul 11, 2022

Introducing 0x Labs

We’re excited to introduce 0x Labs!

Jun 22, 2020

Introducing 0x Explorer

Today, we’re excited to introduce 0x Explorer, the most reliable and transparent tool to help developers and users verify transactions and analyze on-chain activity in an easy and low-friction way.

Oct 26, 2022

Growing DeFi with professional market makers

The new Request for Quote system by 0x.

Aug 26, 2020

GameStop chooses 0x Swap API

To power DEX swaps in its new wallet, GameStop uses the 0x Swap API to access the deepest multi-chain liquidity at the best prices and deliver a seamless trading experience to its users.

Jul 8, 2022

Build on Base with 0x

0x is bringing its decentralized exchange infrastructure to Coinbase's Ethereum Layer 2 network, Base.

Feb 23, 2023

Announcing 0x Swap API v1

Announcing a new version of 0x Swap API’s swap endpoint, the best DEX aggregator.

Oct 1, 2020

Access all DEX liquidity through 0x Swap API

Easily integrate with 0x Swap API to swap tokens at the best prices.

Jan 28, 2020

Announcing the 0xpo Summit 2022

0xpo is back and bigger than ever!

Aug 24, 2022

0x Protocol, a preview of what’s to come

A look at the exciting updates coming soon to the 0x Protocol - and what it means for the community

Mar 16, 2023

Update to our Privacy Policy

‎We are updating our Privacy Policy to better support our evolving products and features and to provide further helpful information about how personal information is processed.

Mar 14, 2023

Price Impact Protection has arrived

We are launching Price Impact Protection to make it easier to protect users from getting rekt by illiquid markets.

Dec 14, 2022

0x Limit Orders Go Multi-Chain

0x Limit Orders are now available on Polygon and BSC.

Dec 23, 2021

0x Labs raises $70M Series B led by Greylock to continue expanding Web3’s core exchange infrastructure

To onboard the next 100x wave of users, businesses, and institutions, 0x Labs is expanding its team and products.

Apr 26, 2022

0x launches Tx Relay API in beta, with Robinhood Wallet as first partner

We are excited to announce that we’re launching Tx Relay API on Polygon and Ethereum to make it easier for developers to build frictionless crypto experiences. Robinhood Wallet, which is now available to all iOS customers globally, is the first partner to leverage the Tx Relay API.

Mar 1, 2023

0x Labs raises $15M Series A to bring decentralized exchange markets to a global audience

Today we’re thrilled to announce that 0x Labs has raised $15M in Series A financing.

Feb 5, 2021

0x + Brave partner to make crypto and DeFi more accessible to everyone

Brave chooses 0x Swap API to power Brave Swap, enabling token trades at the best prices directly from your Brave crypto wallet.

Jul 7, 2021

0x Swap API now supports 0x Protocol v4

0x Swap API now supports 0x Protocol v4, providing a more gas-efficient DEX protocol with better liquidity and pricing.

Mar 1, 2021

0x Swap API is now available on Fantom

We are proud to be launching support for 0x Swap API on Fantom alongside our initial partners Matcha, Coinbase Wallet, DexGuru, DexKit, DEXTools, Metric Exchange, Zapper, and Zerion.

Oct 26, 2021

0x Swap API is now live on Optimism

We are proud to be launching support for 0x Swap API on Optimism alongside our initial partners Matcha, Coinbase Wallet, DexGuru, DexKit, Mean Finance, Metric Exchange, Set Protocol, Zapper, and Zerion.

Jan 11, 2022

0x Swap API is now available on Polygon

0x Swap API is now available on Polygon, providing easy access to DEX liquidity for Polygon developers.

May 31, 2021

0x Swap API is now available on Celo

We are proud to be launching support for 0x Swap API on Celo alongside our initial partners Matcha, DexGuru, DexKit, Metric Exchange, Zapper, and Zerion.

Nov 18, 2022

0x Swap API is now available on Avalanche

0x Swap API is now available on Avalanche, providing easy access to DEX liquidity for Avalanche developers.

Apr 1, 2022

Fundamentals: SocialFi

SocialFi brings together social media and decentralized finance DeFi to empower users with ownership, governance, and monetization of their content and interactions.

Nov 26, 2024

Fundamentals: Smart Contract Wallets

Everything you need to know about smart contract wallets.

Oct 15, 2024

Power up your Farcaster Frames with 0x swaps

An overview of Frames on Warpcast, including exciting frames powered by 0x and resources you can use to build Frames of your own.

May 2, 2024

Monetize crypto trading in your app with Swap API

Discover how you can leverage Swap API to unlock new revenue streams.

Oct 26, 2023

Unlock optimal trades in Swap API with 0x RFQ liquidity

Discover how to unlock optimal trades in Swap API by activating 0x RFQ liquidity: your shield against MEV attacks and slippage.

Sep 20, 2023

0x 101: Intro to gasless API

Discover how you can simplify crypto and scale user adoption by building frictionless crypto experiences with end-to-end gasless infrastructure.

Jun 13, 2023

Inspiration for building with Swap API

Explore the wide range of use-cases and integrations possible with Swap API, including the vast ecosystem of projects and companies already building with Swap API, from large enterprises to growth-stage startups.

Jun 8, 2023

Fundamentals: What are gas fees?

A quick explainer on gas fees.

May 25, 2023

0x 101: Getting started with Swap API

In this guide, we'll dive into how to build with Swap API - using it to programmatically find the best token price and execute a trade.

May 16, 2023

0x 101: Intro to Swap API

With Swap API, you can easily power crypto trading in your application with a single integration that unlocks thousands of tokens. In this guide, we''ll take a deeper look at what Swap API is and how you can leverage it to access deep liquidity without the infrastructure overhead.

May 9, 2023

0x 101: Intro to 0x Orders

Take a look under the hood to see how a transaction is executed through 0x Protocol.

May 4, 2023

0x 101: Intro to 0x Protocol

0x Protocol provides an open global standard for the decentralized settlement of digital assets that unlocks access to the tokenized economy. It is a publicly owned open-source project - permissionless to use, to build on, and to govern.

Apr 27, 2023

Fundamentals: What is a Layer 2 chain?

A brief introduction to Layer 2 chains.

Apr 19, 2023

Fundamentals: What is the difference between quoted, executed, and adjusted prices?

A quick explainer on the difference between quoted price, executed price, and adjusted price.

Apr 19, 2023

Fundamentals: What is price impact?

A brief introduction to price impact.

Apr 19, 2023

Fundamentals: What is slippage?

A brief introduction to slippage.

Apr 19, 2023

Fundamentals: What is an automated market maker (AMM)?

A brief introduction to automated market makers.

Apr 19, 2023

Fundamentals: What is market making?

A brief introduction to the essential role of market making in crypto.

Apr 19, 2023

Fundamentals: What is a DEX aggregator?

A quick explanation of how DEX aggregators help traders get the best prices.

Apr 19, 2023

Fundamentals: What is liquidity?

A quick rundown of why liquidity is so important in crypto trading.

Apr 19, 2023

Fundamentals: What is a decentralized exchange (DEX)?

A quick guide to understanding decentralized exchanges.

Apr 19, 2023

0x 101: How to Access 0x Data

The canonical guide to 0x volume, usage, and trade data.

Apr 25, 2023

Compliance made easy with 0x Address Screening

0x v2 makes compliance easy, protecting you from inadvertently interacting with addresses connected to illicit activities.

Sep 26, 2024

Take control of your balance sheet with 0x v2

Web3 apps are monetizing the trading activity of their users and driving millions of dollars in revenue. Learn how 0x v2 enables you to take control of your balance sheet.

Aug 15, 2024

What does the "best price" in DeFi really mean?

In DeFi, the hidden costs of DEX trading can lead to drastic differences in the quoted price you’re showing users and the actual value they receive.

Jul 23, 2024

Eliminate allowance risk with Permit2

0x v2 fully eliminates allowance risk using the latest innovations in limited token approvals, including Permit2, protecting your users and reputation.

Jul 17, 2024

A comprehensive analysis of RFQ performance

How 0x RFQ delivers better prices 77% of the time on the top 5 non-pegged pairs compared to AMMs and 46% of the time for all pairs where it’s available.

Sep 26, 2023

Swap API liquidity management

Take a peek under the hood of how we manage Swap API’s liquidity portfolio.

May 18, 2023

Managed liquidity

Get back to building what matters — your product.

Apr 23, 2020

0x Smart Order Routing

An overview of 0x's Smart Order Routing.

May 19, 2020

Scaling DeFi — Layer One

A visual tour of Ethereum’s scaling challenge.

Sep 1, 2021

Review of slippage performance

In today’s report, we take a look at the impact of Slippage Protection on slippage for live 0x Swap API trades since launch.

Sep 14, 2022

Measuring the impact of hidden DEX costs

How RFQ protects users from MEV-induced slippage.

Apr 14, 2022

Market making in DeFi

Profits and perils: An in-depth exploration of market making in DeFi.

Aug 12, 2021

A comprehensive analysis on DEX liquidity aggregators’ performance

After accounting for gas costs, 7 out of 10 times 0x Swap API offers better prices than 1inch, Dex Ag, Paraswap and Uniswap.

Oct 1, 2020