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Cosmos Academy

Want to discover how to use the Cosmos SDK to build application-specific blockchains? Take your first steps in the Cosmos universe with a look into this complete and comprehensive course.

Tutorials

Understanding the Authz Module

In this tutorial, you learn what the Authz module does, how to create and revoke authorizations, and how to execute authorized transactions on a local testnet.

Build a chain in minutes

Articles

Thursday, March 10

Authz and Fee Grant Modules

Friday, November 5

Tendermint v0.35

Tuesday, December 7

What is IBC?

Tools

Cosmos SDK

A framework for building public blockchains.

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Tendermint Core

Blockchain consensus engine and application interface.

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Ignite CLI

All-in-one platform to build, launch, and maintain apps on a sovereign and secured blockchain.

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IBC

Industry standard protocol for inter-blockchain communication.

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CosmWasm

Smart contracting platform built for Cosmos ecosystem.

Learn more Documentation

Cosmos Hub

Software powering Cosmos Hub, the heart of the Cosmos network, and home of the ATOM token.

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Documentation

Cosmos SDK Cosmos Hub Tendermint Core IBC Protocol

Community

Cosmos blog Forum Discord

Contributing

Source code on GitHub

Cosmos Developer Portal

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