What can I find in the 0x Knowledge Base?

Last updated: June 29, 2026

Welcome to the 0x Knowledge Base — answers, guides, and support in one place. This page is a quick map of what's here and where to go for what you need.

A quick note on scope first: this help center is for conceptual guidance, account help, and troubleshooting. For implementation details — endpoints, parameters, request/response schemas, and code — the 0x Docs are always the canonical source, and we link out to them throughout.

Browse by collection

Getting Started — New to 0x? Start here for the basics of building with the 0x API: creating an account, getting an API key, key concepts, and answers to first-time setup questions.

FAQ — Frequently asked questions about the 0x API, covering common topics that come up across products and plans.

Troubleshooting Guides — Hitting an issue? These guides help you prevent and resolve common 0x API problems, including how to interpret errors and why a trade might behave unexpectedly.

Security Tips — Reminders and best practices for integrating safely, including how 0x's contracts are audited, token allowance safety, and how to report vulnerabilities.

Integration Best Practices — Our largest collection: practical tips from the 0x team for getting the most out of your integration — liquidity sources, supported chains and tokens, monetization, RFQ, routing quality, and more.

Dashboard — Guides for using the 0x Dashboard: managing your apps, finding your API key, adding users, and monitoring usage.

Subscriptions — Help with 0x API plans and billing — understanding tiers, upgrading, and managing your subscription.

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Still need help?

If you can't find what you're looking for, the 0x Docs cover technical implementation in depth, and you can reach the developer support team through the contact options here. For 0x protocol, governance, or ZRX staking questions specifically, see the dedicated article above.