Cosmos SDK is a state-of-the-art blockchain framework that powers the Cosmos Hub and its rapidly expanding orbit of sovereign chains.
Developers can use the SDK to build innovative applications that create value through exchange with the Cosmos Hub.
Welcome to Cosmos
The Internet of Blockchains.
Cosmos is an ever-expanding ecosystem of interconnected apps and services, built for a decentralized future.
Community-owned and operated
Enter a new universe of connected services.
Cosmos apps and services connect using IBC, the Inter-Blockchain Communication protocol. This innovation enables you to freely exchange assets and data across sovereign,
200+
Apps & services, and growing.
$NaNB+ USD
Digital assets under management.
Enter the Cosmos Hub
The heart of the Interchain.
Serving as the economic center of Cosmos, the Cosmos Hub is a blockchain that provides vital services to the
Marketplace
Set to operate a next-gen decentralized exchange, swapping digital assets from across the Interchain, with very low fees and instant transaction confirmation.
Security provider
With the upcoming Interchain Staking feature, ATOM will soon be securing many chains, in exchange for additional staking rewards.
Router
A core mission of the Hub – to connect chains by establishing IBC connections with compatible chains and operating decentralized bridges with chains like Ethereum and Bitcoin.
Custodian
Located at the crossroads of the Interchain, the Hub is extremely secure, the best place to hold digital assets and manage accounts across many chains.
Secured by the ATOM.
In return for securing the services on the Cosmos Hub, transaction fees and staking rewards are distributed to ATOM stakers.
Interchain Accounts
One secure account for all your digital assets.
Coming soon
Decentralized Exchange
Swap tokens & collectibles.
Coming soon
Liquidity Pools
Provide liquidity.
Earn rewards.
Coming soon
Wrapped ETH / BTC
+ Ethereum.
+ Bitcoin.
Coming soon
Tendermint Core
Gaia
Cosmos SDK
Technology
The most trusted way to build value.
Proof-of-Stake
99%lower carbon footprint
Blockchain tech that truly scales.
Low fees
$0.01
Enjoy the lowest fees – almost zero.
Fast transactions
7 sec
Transactions confirmed in seconds.
Developers
What will you build?
Developers in Cosmos are the pioneers of the new era of blockchain technology. Join a fast-growing token economy and build upon a secure and stable foundation.
Decentralized Finance Applications
Create exchanges and marketplaces that allow anyone around the world to buy, trade, invest, and lend – even without a bank account.
Resilient, autonomous organizations
Empower your community to organize and allocate resources to its members. Vote on impactful governance decisions.
Game economies, owned by players
Create in-game assets that are available forever. Bring lasting value to gamers by letting them take their loot to another game or into the real world.
Join the network.
Meet the worldwide community.
Join a fast-growing community of developers and innovators connected all over the world, building the new era of the internet.
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Community Chat
Ask general questions and chat with the worldwide community on Telegram.
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Twitter
Follow @cosmos to get the latest news and updates from across the ecosystem.
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Developer Chat
Have technical questions about Cosmos tools? Ask a developer on the Community Discord.
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Cosmos Forum
Thinking about becoming a validator or interested in network matters? Join the discussion.
Enter the Cosmos
Whether you’re a developer, token holder, or new to it all, there’s a place for everyone in Cosmos.
