Celo

Celo is an Ethereum layer-2 network designed for fast, low-cost payments. It offers low fees and fast finality while letting you reuse familiar Ethereum tools and contracts with little or no change.

See also

• The official Celo documentation for more information.

Select an option below to get started with the Celo network.

Quickstart

Learn how to quickly connect and make calls to the Celo network.

JSON-RPC APIs

View the APIs available for communicating with the Celo network.

Create an API key

Learn how to create and secure an API key.

Endpoints

Connect

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	https://celo-mainnet.infura.io/v3/<YOUR-API-KEY> Copied
Testnet (Sepolia)	JSON-RPC over HTTPS	https://celo-sepolia.infura.io/v3/<YOUR-API-KEY> Copied