Enabling mass adoption of digital assets
Sei is the fastest Layer 1 blockchain, designed to scale with the industry. Join this journey and participate in the airdrop to win big rewards.
500ms
Transaction Finality
20,000
Orders per Second
100M+
Total Testnet Transactions
4M
Testnet Users
Trusted by world class operators, investors and institutions
Mable Jiang
0xMaki
Gabby Dizon
Sam Kazemian
Mable Jiang
0xMaki
Gabby Dizon
Sam Kazemian
Powerful Infrastructure
Unparalleled speed
The fastest blockchain in the industry, unlocked by Twin-Turbo Consensus. All with low transaction costs and industry-leading throughput.
Modern applications require modern performance and scalability.
Security-First
Secured by some of the largest institutions in the world, Sei is built from the ground up to prioritize security above all else.
User-centric
With a deep commitment to fairness, Sei is fully open-source and offers native frontrunning protection, seamless interoperability, and multiple levels of transaction bundling.
Comparing to Other Blockchains
Bitcoin
Transactional Throughput
10 tps
Transactional Finality
60 min
Frontrunning prevention
None
Processing style
Sequential
Sybil Protection
Proof of Work
Ethereum
Transactional Throughput
20 tps
Transactional Finality
6 mins
Frontrunning prevention
None
Processing style
Sequential
Sybil Protection
Proof of Stake
Solana
Transactional Throughput
10,000 tps
Transactional Finality
~2.5 sec
Frontrunning prevention
None
Processing style
Parallelized
Sybil Protection
Proof of Stake
Who's Building on Sei?
A New Blockchain
Design Space
Highly Secure
- Sei is secured by some of the most well-respected institutions and validators in the world.
- Built from the ground up to prioritize security above all else
Massively Scalable
- Decentralized applications are here to stay. The next frontier is scaling them.
- Sei serves as a step-function change in blockchain scalability, capable of supporting the largest apps in the world.
Engineered to Evolve
- Built with interoperability and language compatibility in mind, Sei is capable of evolving alongside the industry as developers and users progress.
- Modularity enables the Sei technology stack to leverage new innovations to improve as governed by the community.
The Fastest Blockchain
- Sei is the fastest blockchain to finality, magnitudes faster than the rest.
- The Sei infrastructure guarantees lightning-fast transactions without sacrificing security or stability.
Brand New Applications
- The combination of Sei optimizations make it possible for brand new applications to emerge - uniquely enabled by the advantages of Web3 and digital ownership.
- Sei unlocks a new design space in Web3, empowering the next generation of developers and creators.
Carbon Neutral
- Sei leverages proof of stake and other innovations to maintain minimal environmental impact
- Sei Foundation is committed to being carbon neutral and building a more energy-efficient digital assets industry
