Cosmos SDK
The world’s most popular blockchain framework
Over $6 billion in assets are managed by public blockchains built with the Cosmos SDK. Build yours today.
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Modular
Build and combine battle-tested SDK modules to customize your blockchain for specific user requirements.
BFT Consensus
Of the SDK-based chains with over $6B managed assets, all are powered by the Tendermint BFT module.
Staking & Slashing
Use the Staking and Slashing modules in your blockchain to support an advanced bonded Proof-of-Stake system.
Interoperability
Inter-Blockchain Communication (IBC) of tokens and assets is just a module away for your blockchain application.
Auth & Bank
Use the Auth and Bank modules to create and authenticate new addresses on your blockchain and send tokens between them.
Governance
Your community can make impactful proposals and vote on blockchain upgrades with the powerful Governance module.
Secure
Cosmos SDK implements object-capabilities to sandbox each module, maximizing security on the application layer for your blockchain.
Use Cases

How you can use the Cosmos SDK

Open Finance
Games
Video Streaming
Healthcare
Prediction Markets
Cross-Border Payments
Ecosystem

Apps built with Cosmos SDK

Binance DEX
Lino / Dlive
Loom
Terra
IRISnet
Regen Network
Resources

Learn more about Cosmos SDK

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Source code
Documentation
Video content
Official forum
Developer chat