Introducing SeiScan: The Familiar Etherscan Experience, Now on Sei's High-Performance EVM

We’re excited to introduce SeiScan, the official Etherscan-powered block explorer for the Sei ecosystem. With SeiScan, developers, institutions, and everyday users gain full transparency into one of the fastest and most performant EVM blockchains.
Access SeiScan Mainnet Explorer: seiscan.io
Seiscan by @etherscan is live.
— Sei (@SeiNetwork) September 4, 2025
The gold standard for explorers comes to the fastest EVM chain - delivering advanced analytics, battle-tested APIs, and a best-in-class EVM experience.
EVM Moves Faster on Sei. ($/acc) pic.twitter.com/TqSOexiWW8
About Sei Network
Sei is an ultra-fast Layer 1 blockchain designed for low-cost, high-speed financial transactions. It combines Ethereum’s security and developer familiarity with Solana-like performance, and since launching in 2023 has processed billions of transactions across more than 60 million wallets.
Sei now operates as an EVM-only blockchain following the SIP-3 update, streamlining its architecture for simplicity, better developer experience, and stronger positioning within the broader EVM ecosystem, all while maintaining its performance edge.

Explore Sei Today
Getting started with Sei is simple: connect your favorite EVM wallet like MetaMask and experience sub-second transaction finality. Dive into a fast-growing ecosystem of DeFi protocols, consumer apps, games, and real-world asset projects, all built on Sei’s high-performance chain.
With SeiScan, you can easily track transactions, check wallet balances, and verify contracts with the same trusted visibility you expect from Etherscan. Whether you’re a developer, institution, or everyday user, Sei provides the speed, affordability, and transparency to power the next generation of blockchain applications.