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Cosmos SDK Documentation
Cosmos SDK is the world’s most popular framework for building application-specific blockchains.
Getting Started
Read all about the SDK or dive straight into the code with a tutorial.
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Introduction to Cosmos SDK
High-level overview of the Cosmos SDK.
5 min
Use
Tutorials
Build your first application-specific blockchain with the Cosmos SDK.
View Tutorials
Explore the SDK
Get familiar with the SDK and explore its main concepts.
Introduction
High-level overview of the Cosmos SDK.
Basics
Anatomy of a blockchain, transaction lifecycle, accounts and more.
Core Concepts
Read about the core concepts like `baseapp`, the store, or the server.
Building Modules
Discover how to build modules for the Cosmos SDK.
Interfaces
Build interfaces for Cosmos SDK applications.
Modules
Explore existing modules to build your application with.
Explore the Cosmos Stack
Check out the docs for the various parts of the Cosmos stack.