Blockchain infrastructure powering billions in onchain transactions

Developer Tools
Cosmos SDK
Version: v0.55
About Cosmos SDK
Cosmos SDK is an open-source framework for building application-specific blockchains. It provides configurable Go modules covering authentication, staking, governance, and IBC, which developers compose to define custom chain logic. Chains built with the SDK are sovereign and IBC-compatible by default, enabling connectivity across the Cosmos ecosystem.
Best for
- Web3 developers
Official resources
Websitedocs.cosmos.network