0x | Content Hub

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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

2024

Learn & Build

Take control of your balance sheet with 0x v2

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

Aug

2024

News

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

2024

Under the Hood

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

Are your users really getting the best prices, all-in? 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

2024

Under the Hood

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

2024

News

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 with optimal trade execution, powerful new monetization controls, and enhanced security baked in at the ground level.

Jul

2024

News

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

2024

Frame spotlight: Paycaster

Learn how Paycaster enables Farcaster users to swap and send tokens directly within their social feed, powered by 0x Swap API.

May

2024

Frame spotlight: Airstack

Learn how Airstack leverages Swap API in their no-code Farcaster Frame to enable anyone to share and swap trending tokens directly from their social feed.

May

2024

Learn & Build

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

2024

News

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

2024

News

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

2024

Coinbase Case Study

Coinbase Wallet is using gasless swaps powered by 0x to optimize the user trading experience. Giving users flexibility with gasless swaps has been a major UX unlock for Coinbase Wallet, helping alleviate one of its top pain points.

Jan

2024

News

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

2024

News

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

2024

News

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

2023

Matcha leverages Gasless API to bring users the most frictionless trading experience in DeFi

Discover how Matcha removes friction in the DEX trading experience with gasless swaps.

Nov

2023

News

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

2023

Learn & Build

Monetize crypto trading in your app with Swap API

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

Oct

2023

News

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

2023

Insights

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

2023

Learn & Build

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

2023

News

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

2023

News

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

2023

News

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

2023

News

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

2023

News

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

2023

News

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

2023

News

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

2023

App spotlight: tastycrypto

Learn how tastycrypto, built by the team behind tastytrade, leveraged 0x Swap API to enable a seamless and secure token-swapping experience for users.

Jun

2023

App spotlight: 31Third

Learn how 31Third relies on 0x Swap API to power its on-chain brokerage solutions and improve performance for traders.

Jun

2023

Learn & Build

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

2023

Learn & Build

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

2023

News

0x Dev Digest: May 2023

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

May

2023

Learn & Build

Fundamentals: What are gas fees?

A quick explainer on gas fees.

May

2023

Under the Hood

Swap API liquidity management

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

May

2023

Learn & Build

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

2023

News

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

2023

Learn & Build

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

2023

Learn & Build

0x 101: Intro to 0x Orders

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

May

2023

Learn & Build

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

2023

Learn & Build

0x 101: How to Access 0x Data

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

Apr

2023

News

A new home for 0x Protocol

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

Apr

2023

News

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

2023

Learn & Build

Fundamentals: What is a decentralized exchange (DEX)?

A quick guide to understanding decentralized exchanges.

Apr

2023

Learn & Build

Fundamentals: What is liquidity?

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

Apr

2023

Learn & Build

Fundamentals: What is a DEX aggregator?

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

Apr

2023

Learn & Build

Fundamentals: What is market making?

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

Apr

2023

Learn & Build

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

A brief introduction to automated market makers.

Apr

2023

Learn & Build

Fundamentals: What is slippage?

A brief introduction to slippage.

Apr

2023

Learn & Build

Fundamentals: What is price impact?

A brief introduction to price impact.

Apr

2023

Learn & Build

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

2023

Learn & Build

Fundamentals: What is a Layer 2 chain?

A brief introduction to Layer 2 chains.

Apr

2023

News

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

2023

News

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

2023

News

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

2023

News

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

2023

News

Build on Base with 0x

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

Feb

2023

News

0x Year in Review 2022

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

Jan

2023

News

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

2022

News

San Francisco Blockchain Week 2022 Recap

Highlights from 0xpo and ETHSanFrancisco.

Nov

2022

News

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

2022

News

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

2022

Phuture case study

In this case study, we’ll explore how Phuture relies on 0x Swap API as an essential part of its product architecture to improve the performance of its on-chain index funds.

Oct

2022

News

0x Swap API expands to Arbitrum

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

Sep

2022

Under the Hood

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

2022

News

Announcing the 0xpo Summit 2022

0xpo is back and bigger than ever!

Aug

2022

News

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

2022

News

Introducing Slippage Protection

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

Jul

2022

News

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

2022

News

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

2022

App spotlight: Zerion

An interview with Zerion, a Web3 smart wallet and investing tool that enables anyone with a phone to easily manage their DeFi and NFT portfolios.

Jun

2022

News

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

2022

Insights

Measuring the impact of hidden DEX costs

How RFQ protects users from MEV-induced slippage.

Apr

2022

News

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

2022

App spotlight: Tally

An interview with Tally, a free, open-source Web3 wallet built and owned by the people who use it.

Mar

2022

News

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

2022

News

0x Limit Orders Go Multi-Chain

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

Dec

2021

App spotlight: DappRadar

An interview with 0x integrator DappRadar, a platform for exploring, tracking, and managing dapps.

Dec

2021

App spotlight: Matcha

An interview with 0x integrator Matcha, a simple DEX aggregator designed for everyone.

Nov

2021

News

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

2021

App spotlight: DEXTools

An interview with 0x integrator DEXTools, a suite of DEX trading tools that puts real-time data analysis at the tips of your fingers.

Sep

2021

Insights

Scaling DeFi — Layer One

A visual tour of Ethereum’s scaling challenge.

Sep

2021

Insights

Market making in DeFi

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

Aug

2021

App spotlight: DODO

An interview with 0x integrator DODO, an on-chain decentralized exchange and liquidity provider for everyone.

Aug

2021

App spotlight: DeFi Saver

An interview with 0x integrator DeFi Saver, a one-stop dashboard for creating, managing, and tracking DeFi positions.

Jul

2021

News

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

2021

App spotlight: DexGuru

An interview with 0x integrator DexGuru, a trading terminal that brings together permissionless, real-time data on every DEX market, on-chain research, powerful analytics, and trade execution capabilities - in one fully integrated UI.

Jun

2021