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Current ETH Price: $0.05 | 30 June 2026 | Market cap: $318,702,224.
What is SEI?
SEI is the native cryptocurrency of Sei Network, a Layer 1 blockchain purpose-built for high-speed DeFi trading. The SEI token (pronounced "Say") powers the ecosystem through transaction fees, staking, and governance.
Key facts about SEI:
- Founded: In 2021 by Jeffrey Feng and Jayendra Jog
- Consensus: Twin Turbo with 390ms finality
- Throughput: 12,500+ transactions per second
- EVM compatible: Yes (Ethereum Virtual Machine)
What is SEI used for?
- High-speed DEX trading (Cetus, DragonSwap)
- Perpetual futures contracts
- Staking benefits
- Network governance voting
Who holds SEI?
Typical SEI holders include DeFi traders, long-term stakers, web3 gaming participants, and institutional liquidity providers.
Recent SEI developments:
MetaMask launched official Sei Network support in 2025, allowing you to directly buy, sell, swap, bridge, and trade SEI, as well as SEI-based tokens, directly within its wallet interface.
| Today (30 June 2026) | $0.0473 | -5.16% |
|---|---|---|
| 24 hours ago (29 June 2026) | $0.0499 | -5.16% |
| 1 week ago (23 June 2026) | $0.0523 | -9.54% |
| 1 month ago (31 May 2026) | $0.0677 | -30.09% |
| 1 year ago (30 June 2025) | $0.2827 | -83.25% |
Start swapping
Buy, sell, trade, and swap SEI on MetaMask, crypto's most trusted wallet.
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