Sei

Today, April 21, 2026, the live price of Sei (SEI) is $0.06 per token. This price updates continuously based on trading activity from exchanges worldwide.

Today, April 21, 2026, the price of Sei (SEI) is $0.06. The all-time high of Sei (SEI) is $1.14. The all-time low of Sei (SEI) is $0.05. Sei (SEI)’s market capitalization is approximately $379,026,945.

MetaMask automatically displays popular tokens like Sei（SEI）within your wallet. If you are not seeing your SEI in MetaMask, you can manually add it using the "Add to MetaMask" button above, over the price chart. Please remember that you first need to install MetaMask extension if you are on a PC or Mac (desktop computer). If you are on mobile, please check out our MetaMask Support guide here for more info.

You can buy Sei (SEI) directly in your MetaMask wallet in seconds. MetaMask supports credit cards, debit cards, bank transfers, Apple Pay, Google Pay, PayPal, and local payment options based on your country or region worldwide, including the US, UK, EU, Türkiye, Japan, Korea, Venezuela, India, China, Taiwan, Brazil, Nigeria and more. This approach lets you skip extra steps and centralized exchanges, save on fees, and add Sei (SEI) instantly and securely to your wallet.

You can swap Sei (SEI) for thousands of tokens across hundreds of networks like Ethereum, Bitcoin, Solana, Linea, Base, and Arbitrum, right from your MetaMask wallet. Gas fees, AKA network fees, are included in every quote for complete transparency on the total cost. Just pick your input token, choose your output token, review the all-in rate, approve the transaction, and complete the swap in seconds. 

You can easily bridge Sei (SEI) across networks with MetaMask's Swap aggregator, which finds the fastest and cheapest routes available. MetaMask cross-network Swaps combine bridging and swapping into one transaction: Send Sei from network A and receive a different token on network B without any wrapping required. This makes the process secure, simple, and cost-effective for users everywhere in the world.

You can sell Sei (SEI) for fiat currency 24/7 directly in MetaMask, sending proceeds to debit cards, credit cards, PayPal, or bank accounts. This direct off-ramping avoids middlemen for faster payouts and lower fees. Your cash arrives quickly in your local currency, such as USD, EUR, GBP, INR, BRL, TRY or other regional options.

With Sei, you can send and receive SEI, the network’s native token, and use it to pay transaction fees on certain networks. SEI is supported in decentralized apps for trading, staking, yield optimization, and payments. You can participate in DeFi protocols, bridge assets between networks, or use SEI in select web3 financial strategies, all with speed and flexibility.

Trading Sei (SEI) for ETH, WBTC, or SOL can be done directly in MetaMask. For more information on how to swap SEI, head to MetaMask Support.

The all-time low of Sei (SEI) is $0.05.

The all-time high of Sei (SEI) is $1.14.