Announcing 0x API v1

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


  • 7 out of 10 times 0x API offers better adjusted prices than 1inch, Dex Ag, Paraswap and Uniswap. That is, the price after transaction fees are paid.
  • 0x API v1 delivers market-leading gas efficiency. With a custom, highly-optimized architecture, accessing Uniswap’s liquidity through 0x API is now as cheap and often cheaper than going to Uniswap directly.
  • DeFi developers can find the 0x API docs here. Existing integrators can use this guide to migrate to v1.
  • Traders can go to Matcha — which uses 0x API under the hood — to buy and sell assets at the best price possible across all DEX liquidity sources.

In January 2020 we launched v0 of 0x API, a public tool designed to make it simple for DeFi developers to tap into all DEX liquidity in a fast and reliable way. Since launch, 0x API has processed over 29K trades that in total represent ~$550 million in trading volume.

0x API monthly volume since launch 🏒

The version 0 release represented a solid starting point, but it was clear that there was still plenty of room for improving and pushing the DEX aggregation space forward. So, we spent the last eight months gathering feedback and iterating, and today we are proud to launch a revamped 0x API v1: the highest-performing, professional-grade DEX aggregator in the industry. For 7 out of 10 trades, users get a better adjusted price through 0x API than through 1inch, DexAg, Paraswap and Uniswap.

With a simple http request, developers can fetch the best available price across 13 liquidity sources — including exclusive 0x liquidity from professional liquidity providers and proprietary AMMs, as well as 0x Mesh, Uniswap, Oasis, Kyber, Curve, Balancer, Bancor, mStable, Mooniswap, Sushiswap and Swerve. In addition to fetching prices from ...

To keep reading, please go to the original article at:
0x Blog - Medium

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