# Sei

## One line

Sei is a Layer 1 EVM-compatible blockchain built for high-performance trading and financial markets.

## What we do

Sei builds and maintains Sei, a purpose-built EVM Layer 1 blockchain designed for trading, stablecoins, payments, decentralized finance, and tokenized assets. Its network targets sub-400ms finality and up to 200K transactions per second, making it suited for demanding financial applications. Developers and institutions use Sei to build and deploy exchange infrastructure, payment systems, and financial products that require real-time settlement at scale.

## Find us

- Website: https://www.sei.io
- X: https://x.com/SeiNetwork

## Recent updates

- seen: 2026-09-23 — Launched ZeroDev on Sei, adding smart accounts, gas abstraction and session keys · https://t.me/s/seinetwork
- seen: 2026-09-23 — Sei x Binance US boost is live from now through July 30 · https://t.me/s/seinetwork
- seen: 2026-09-23 — Toku launched a Sei-native stablecoin payroll product for instant employee and remittance payments. · https://www.sei.io/
- seen: 2026-09-23 — Sei v6.4 went live on mainnet affecting IBC functionality · https://blog.sei.io/
- seen: 2026-09-23 — Ledger Enterprise now supports Sei Network for institutional-grade custody · https://blog.sei.io/
- seen: 2026-09-23 — Now supports USDC and USDT0 deposits and withdrawals on Kraken · https://blog.sei.io/
- seen: 2026-09-23 — Published joint research report with Mastercard on institutional blockchain adoption · https://blog.sei.io/
- seen: 2026-09-23 — Sei v6.6 upgrade went live, the largest upgrade since EVM support in 2024 · https://t.me/s/seinetwork
- seen: 2026-09-23 — Monaco reported $9 billion in notional trading one month after testnet launch · https://t.me/s/seinetwork
- seen: 2026-09-23 — Introduced SIP-5, a post-quantum upgrade path for Sei accounts · https://t.me/s/seinetwork
- seen: 2026-09-20 — Kalshi deposits are live, allowing SEI or USDC deposits directly from Sei. · https://t.me/s/seinetwork
- seen: 2026-09-20 — Monaco testnet is live, a central limit order book built by traders from Hudson River Trading, GSR, Jump Crypto, and Goldman. · https://t.me/s/seinetwork
- 2026-09-20 — TVL $33M · https://defillama.com/chain/Sei

## Last updated

last_checked: 2026-09-20 (sei.io)

state: unclaimed

confirmed: no (drafted from the company's own public sources)

verified: no

Source: https://sindo.io/c/sei