Sei (SEI) Crypto Exchange

Instantly exchange Sei at the best SEI exchange rate on ChangeNOW. Free of limits, accounts, and worries. Spend your time and energy on what matters — we’ll handle the rest.

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BTC
1 BTC ~ ... SEI
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SEI

SEI Market Data

Start Sei Exchange

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BTC
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SEI

Why exchange Sei (SEI) on ChangeNOW

The average time for exchange is about 2 minutes. You can track the crypto swap progress on the exchange page.

  • 98%Triumph Rate🔥
    Swaps completed with the better exchange rate or deviated from estimate for less than 0.5%
  • 5MstarSatisfied Clients
  • 2 minAverage Exchange Time
  • 1324Currencies available for exchange
How it works?
Fast crypto exchange

Top cryptocurrencies to exchange with SEI

SEI toPairFixed rateAvailable for exchange
1
icon-seiicon-btc
Bitcoin
SEI /BTCbtcavailability iconExchange
2
icon-seiicon-eth
Ethereum
SEI /ETHethavailability iconExchange
3
icon-seiicon-ethbsc
Ethereum (Binance Smart Chain)
SEI /ETHethbscavailability iconExchange
4
icon-seiicon-ethuni
Ethereum (Unichain)
SEI /ETHethuniavailability iconExchange
5
icon-seiicon-ethop
Ethereum (Optimism)
SEI /ETHethopavailability iconExchange
6
icon-seiicon-zksync
Ethereum (ZkSync Era)
SEI /ETHzksyncavailability iconExchange
7
icon-seiicon-ethlna
Ethereum (Linea)
SEI /ETHethlnaavailability iconExchange
8
icon-seiicon-ethbase
Ethereum (Base)
SEI /ETHethbaseavailability iconExchange
9
icon-seiicon-etharb
Arbitrum Ethereum
SEI /ETHetharbavailability iconExchange
10
icon-seiicon-ethmanta
Ethereum (Manta)
SEI /ETHethmantaavailability iconExchange
11
icon-seiicon-ethstrk
Ethereum (Starknet)
SEI /ETHethstrkavailability iconExchange
12
icon-seiicon-usdterc20
Tether USD (Ethereum)
SEI /USDTusdterc20availability iconExchange
13
icon-seiicon-usdtbsc
Tether USD (BUSD-T BSC)
SEI /USDTusdtbscavailability iconExchange
14
icon-seiicon-usdttrc20
Tether USD (TRON)
SEI /USDTusdttrc20availability iconExchange
15
icon-seiicon-usdtmatic
Tether USD (Polygon)
SEI /USDTusdtmaticavailability iconExchange
16
icon-seiicon-usdtsol
Tether USD (Solana)
SEI /USDTusdtsolavailability iconExchange
17
icon-seiicon-usdtcelo
Tether USD (CELO)
SEI /USDTusdtceloavailability iconExchange
18
icon-seiicon-usdtkcc
Tether USD KCS (KuCoin)
SEI /USDTusdtkccavailability iconExchange
19
icon-seiicon-usdtop
Tether USD (Optimism)
SEI /USDTusdtopavailability iconExchange
20
icon-seiicon-usdtkava
Tether USD (KAVA)
SEI /USDTusdtkavaavailability iconExchange
coincoin

What Is Sei (SEI)?

Sei is a high-performance Layer 1 blockchain designed to optimize decentralized exchanges (DEXes) and enhance the overall trading experience. Recognized as the first sector-specific blockchain, Sei focuses on the unique needs of DEXes, providing faster transactions, lower fees, and seamless smart contract deployment while maintaining full Ethereum compatibility. Its parallelized execution model addresses traditional blockchain bottlenecks, enabling reliable performance for high-frequency trading, NFT marketplaces, and in-game item exchanges.

The upcoming Giga upgrade will further improve EVM throughput by 50x, optimizing execution, consensus, and storage. This positions Sei as a platform that bridges blockchain performance closer to web2 levels without compromising decentralization. By offering a specialized architecture for trading, Sei ensures that downtime is minimized—a crucial factor for exchanges where even brief interruptions can have significant consequences.

Sei also emphasizes sustainability and community collaboration. Its ecosystem encourages developers to build innovative financial products such as derivatives, lending protocols, and asset management tools. The native governance token allows holders to participate in staking, network governance, and transaction fee payments, fostering a community-driven environment. For users and developers seeking a reliable trading-focused Layer 1 blockchain, Sei offers robust infrastructure, scalability, and security.

For a deeper comparison of Sei’s technical approach, see the article in the ChangeNOW Blog Section “Sei vs. Solana 2025 Comparison”.

To learn the current price of Sei, go to Sei Market Data at the top of the page.

Sei (SEI) FAQ