# Codex networks At Codex, we are launching several networks which are used for different purposes | Network | Status | Blockchain | Purpose | | ------------------ | ------------------ | ----------------------------------------------------------------------- | ----------------------------------------------------------------------- | | [Devnet](devnet) | :white_check_mark: | [Status Network](https://status.network/) | Dedicated for development purposes and following latest `master` builds | | [Testnet](testnet) | :white_check_mark: | [Geth PoA](https://geth.ethereum.org/docs/fundamentals/private-network) | A public network for testing purposes, following latest releases | | Mainnet | :construction: | :construction: | A main public network | The main difference between networks are following - Network purpose - Bootstrap nodes - Number of storage nodes - Available storage volume - Blockchain network - Marketplace contract version - Circuit files set used for proof verification The easiest way to start to use Codex is to [Join Testnet](testnet).