Sei

The Layer 1 for Trading

Welcome to the official documentation for Sei, a general purpose, open-source Layer 1 blockchain offering the best infrastructure for the exchange of digital assets. 
Start building
Learn how to build a decentralized application on Sei
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Learn about Sei
Learn how Sei has become the Fastest Layer 1 
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Nodes and Validators
Documentation for running nodes and helping to secure the network
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Ecosystem
Explore new apps within the Sei ecosystem
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Next - Learn

About Sei

Last modified 14d ago