> ## Documentation Index
> Fetch the complete documentation index at: https://celo-64ac69bd-martinvol-fix-smart-contracts-release-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Integrate with Celo

## Celo Integrations

Collection of resources to help integrate Celo with your service.

<Warning>
  As of block height 31,056,500 (March 26, 2025, 3:00 AM UTC), Celo is no longer a standalone Layer 1 blockchain—it is now an Ethereum Layer 2!
  Some documentation may be outdated as updates are in progress. If you encounter issues, please [file a bug report](https://github.com/celo-org/docs/issues/new/choose).

  For the most up-to-date information, refer to our [Celo L2 documentation](/build#celo-l2-mainnet).
</Warning>

***

Celo provides you with the tools to easily integrate DeFi into your existing mobile application or blockchain service. Integrating with Celo allows you to accept payments, send payouts, and manage all of your DeFi needs using our global financial infrastructure.

* [General information](/infra-partners/integration/general)
* [Integration Checklist](/infra-partners/integration/checklist)
* [Custody](/infra-partners/integration/custody)
* [Listings](/infra-partners/integration/listings)
* [Using a Cloud HSM](/infra-partners/integration/cloud-hsm)