0x Solutions: Wallets

Wallets

Embed swaps
in your wallet

Enable swaps for 10M+ tokens across 15 chains directly in your wallet with just a few lines of code.

Get started

Robinhood Wallet

Trust Wallet

Metamask

Rainbow

Phantom

Coinbase Wallet

Why 0x?

There are multiple aggregator products out there, but the peace of mind 0x brings you wont be equal to nothing. Just plug, play and go.

0x has one of the most extensive and reliable DEX API services in the Web3 ecosystem, backed by a professional and responsive team.

Sid Coelho-Prabhu

Director of Product at Coinbase

Trust is important. With 0x’s long history of building and powering leading wallets in the space, we trusted their battle-tested infrastructure to provide the best swap experience for Burner users.”

Cameron Robertson

CEO of Burner

0x v2 enabled us to tackle one of our top user pain points - buy/sell taxes. Great support and collaboration with the 0x team made integrating v2 a smooth and seamless process.

Abderrahmen Hanafi

Swaps Technical Owner at Trust

The biggest driver for choosing Swap API was the ability to easily bring swaps into the Tally wallet and provide the best pricing to users.

Michael Haley

Tally

Seamless in-wallet trading experience

Available on all mayor

15 EVM chains

Deep Coverage

Access 9M+ tokens with unrivaled liquidity from 150+ exchanges, including industry-leading support for tokens with buy/sell taxes.

Smart Wallet Support

Native support for Smart Contract Wallets in 0x’s Permit2 flow.

Gasless Experiences

Insufficient gas is a major source of friction in DeFi with a significant impact on conversions. Enable a simplified option in your trading flow with gasless swaps and approvals.

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Coinbase

Self-custody wallet

Coinbase Wallet achieves major UX unlock with gasless swaps

"Gasless swaps have helped us create a simpler trading experience, where users can focus more on trading and less about network fees."

Highlights

Eliminated

insufficient gas

Flexibility

around network fees

Unlock Revenue

Swap fees serve as a key revenue stream for self-custody wallets. 0x’s out-of-the-box monetization features make it easy to grow your business with multiple fee options.

Powerful User Insights

(Automate, Analyze, Adapt). Easily aggregate and analyze user trading behavior, revenue insights, and more with in-depth charts and data from onchain trades. Improve your orgs ability to make data-driven decision that impact your business.

Control Your Balance Sheet

Collect fees in either the buy or sell token and say goodbye to dust sweeping at the end of each month. Save time and money on your journey towards building a sustainable Web3 business.

Integrate in 5 minutes or less

Embed crypto trading in your app with just a few lines of code.

Play


const main = async () => {

	 const sellAmount = parseUnits("1000", await usdc.read.decimals());

  	// fetch quote
  	const quoteParams = new URLSearchParams({
  		chainId: client.chain.id.toString(),
    	sellToken: usdc.address,
    	buyToken: weth.address,
    	sellAmount: sellAmount.toString(),
      taker: client.account.address,
    });

  const quoteResponse = await fetch(
    "https://api.0x.org/swap/permit2/quote?" + quoteParams.toString(),
    {
      headers,
    }
  );

  const quote = await quoteResponse.json();
  console.log("Quote to swap 1000 USDC for WETH: ", quote);

}
main();

Play


const main = async () => {

	 const sellAmount = parseUnits("1000", await usdc.read.decimals());

  	// fetch quote
  	const quoteParams = new URLSearchParams({
  		chainId: client.chain.id.toString(),
    	sellToken: usdc.address,
    	buyToken: weth.address,
    	sellAmount: sellAmount.toString(),
      taker: client.account.address,
    });

  const quoteResponse = await fetch(
    "http://api.0x.org/gasless/quote?" + quoteParams.toString(),
    {
      headers,
    }
  );

  const quote = await quoteResponse.json();
  console.log("Quote to swap 1000 USDC for WETH: ", quote);

}
main();

Developer Guides

Build with Swap API

Example ERC-20 swap app built on Next.js with Swap API.

Code Examples

A collection of 0x API code examples - copy, paste, go.

Monetize your app

A guide on monetization options using 0x Swap API.

Swap API

Power crypto trading in your app with Swap API

Build with Gasless API

Build a gasless swap app on Next.js with 0x Gasless API

Tap into a decade of onchain expertise

Developer Guides

0x 101: Order books on Monad

0x 101: Introduction to Monad

0x acquires Flood.bid to optimize trade execution on Solana and Ethereum

0x Bounty Showcase from Monad Hackathon

Power your AI agents with Swap API

Fundamentals: AI agents

Fundamentals: Bridges

Fundamentals: Intents

Fundamentals: SocialFi

Unlock powerful onchain insights with 0x Trade Analytics API

Fundamentals: Smart Contract Wallets

Compliance made easy with 0x Address Screening

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

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

Take control of your balance sheet with 0x v2

0x v2 bug bounty program

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

Eliminate allowance risk with Permit2

Introducing 0x's next-gen pricing engine

0x Dev Digest: May 2024

Frame spotlight: Paycaster

Frame spotlight: Airstack

Power up your Farcaster Frames with 0x swaps

0x Dev Digest: April 2024

Introducing 0x Trade Analytics

Coinbase Case Study

Introducing gasless swaps and approvals with Gasless API

Bitcoin ETFs have arrived

Building in the open: 0x pricing update

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

0x Dev Digest: October 2023

Monetize crypto trading in your app with Swap API

0x Dev Digest: September 2023

A comprehensive analysis of RFQ performance

Unlock optimal trades in Swap API with 0x RFQ liquidity

0x Dev Digest: August 2023

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

0x Swap API is now live on Base

Introducing paid plans for Swap API

Decreasing Frictions in DeFi hackathon recap

0x's pricing principles

0x Dev Digest: June 2023

App spotlight: tastycrypto

App spotlight: 31Third

0x 101: Intro to gasless API

Inspiration for building with Swap API

0x Dev Digest: May 2023

Fundamentals: What are gas fees?

Decreasing Frictions in DeFi Hackathon

Swap API liquidity management

0x 101: Getting started with Swap API

0x 101: Intro to Swap API

0x 101: Intro to 0x Orders

0x 101: Intro to 0x Protocol

A new home for 0x Protocol

Say hi to the new 0x

0x Year in Review 2022

0x Swap API expands to Arbitrum

Managed liquidity

0x Smart Order Routing

App spotlight: Taho

Fundamentals: What is a Layer 2 chain?

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

Fundamentals: What is price impact?

Fundamentals: What is slippage?

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

Fundamentals: What is market making?

Fundamentals: What is a DEX aggregator?

Fundamentals: What is liquidity?

Fundamentals: What is a decentralized exchange (DEX)?

0x at ETHDenver 2023

The 0x Mission and Values

Announcing support for new testnets

0x Swap API expands to Binance Smart Chain

Scaling DeFi — Layer One

Introducing Slippage Protection

San Francisco Blockchain Week 2022 Recap

0x Swap API adds new liquidity sources

Review of slippage performance

Phuture case study

Measuring the impact of hidden DEX costs

Market making in DeFi

Introducing 0x Labs

Introducing 0x Explorer

Growing DeFi with professional market makers

0x 101: How to Access 0x Data

GameStop chooses 0x Swap API

Build on Base with 0x

A comprehensive analysis on DEX liquidity aggregators’ performance

Announcing 0x Swap API v1

Access all DEX liquidity through 0x Swap API

Announcing the 0xpo Summit 2022

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

Update to our Privacy Policy

Price Impact Protection has arrived

0x Limit Orders Go Multi-Chain

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

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

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

App spotlight: Zerion

Wallets

Embed swaps in your wallet

Why 0x?

Seamless in-wallet trading experience

Deep Coverage

Smart Wallet Support

Gasless Experiences

Studies

Coinbase

Coinbase Wallet achieves major UX unlock with gasless swaps

Unlock Revenue

Powerful User Insights

Control Your Balance Sheet

Integrate in 5 minutes or less

Developer Guides

Tap into a decade of onchain expertise

Developer Guides

Embed swaps
in your wallet