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How to Buy Sei
Good news! You can buy Sei on Coinbase's centralized exchange. We've included detailed instructions to make it easier for you to buy Sei.
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About Sei
SEI is the native token of the Sei blockchain network. Sei was designed to provide developers with the infrastructure needed to build efficient and secure decentralized exchanges. SEI tokens can be used to pay network gas fees and participate in governance. SEI tokens can also be staked to secure the network.
Buy SeiHappening now
AI generated 19h ago
SEI declined ↘3% since Friday afternoon, underperforming Layer 1 peers NEAR and AVAX.
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9/20/2025, 12:25:42 PM
Trading Insights
Buyer Ratio
68%0%
Traders
941
-24.05%
Buyers
643
-18.5%
Sellers
323
-36.54%
Searched
1.5K
Market Stats
Market Cap
A$2.96B
FDV
A$4.84B
Circ. Supply
6.1B SEI
Max Supply
Not enough data
Total Supply
10B SEI
Performance
Popularity
#57
Dominance
0.05%
Volume (24H)
A$207.08M
-44.14%
Volume (7D)
A$2.16B
Volume (30D)
A$5.96B
All time high
A$1.73
Price Change (1Y)
-18.23%
Additional details
Market details
SEI vs markets
↘ 56.37%
SEI vs BTC
↘ 55.33%
SEI vs ETH
↘ 52.22%
Tags
layer-1
jump-crypto
parallel-evm
made-in-america
+1
Network & Addresses
Network | Address | |
|---|---|---|
Sei | NA |
Price history
Time | Price | Change |
|---|---|---|
Today | A$0.48 | ↘ 3.02% |
1 Day | A$0.50 | ↘ 3.02% |
1 Week | A$0.53 | ↘ 9.89% |
1 Month | A$0.46 | ↗ 7.23% |
1 Year | A$0.57 | ↘ 18.23% |
Coinbase insights
Happening now
AI generated 19h ago
SEI declined ↘3% since Friday afternoon, underperforming Layer 1 peers NEAR and AVAX.
Market Position
•
Monthly gains ↗6% outpace Layer 1 category average ↗4% increase
•
Volume dropped ↘8% daily while NEAR surged ↗154% in trading activity
•
Weekly performance trails AVAX's ↗19% gains in Layer 1 rankings
Past Stories
Recent trends
The latest SEI price is A$0.48. Compared to Sei's value of A$0.50 from 24 hours ago, there's been a -3% decrease, while the current price is -10% down from A$0.53 which was recorded one week ago. Sei's all time high is A$1.73, which was reached on March 16, 2024. This is a -72% change from its price today.
The market cap is currently A$2.96B, which is a result of multiplying the current price of Sei(A$0.48) by the total supply(10,000,000,000 SEI). The fully diluted valuation of Sei is A$4.84B. The diluted valuation of Sei is A$4.84B.
Sei had 643 buyers, 323 sellers and total 941 trades in the last 24h. Sei was searched 1,465 times in the last 24h.
FAQ
Sei (SEI) is a sector-specific Layer 1 blockchain designed to optimize trading by focusing on speed, scalability, and reliability. It aims to provide decentralized exchanges (DEXes) with an edge by handling a high volume of orders per second and offering fast transaction finality, reportedly around 380 milliseconds. Sei is fully open-source and incorporates native frontrunning protection, seamless interoperability, and multi-level transaction bundling. Built with a security-first approach, it seeks institutional backing and is designed to evolve with the industry, leveraging modular technology governed by the community to integrate future innovations.
Sei operates on a Twin-Turbo Consensus mechanism, which is designed to achieve high-speed transactions, low costs, and robust throughput. The network is secured by a Proof of Stake (PoS) consensus, allowing it to maintain both scalability and strong security. Sei’s infrastructure includes native frontrunning protection and seamless interoperability between blockchains, along with multi-level transaction bundling for improved efficiency. The platform’s architecture is adaptable, aiming to evolve alongside the industry by supporting a broad range of decentralized applications (DApps) while prioritizing user-centric features and institutional-grade security.
Sei is tailored to enhance decentralized trading platforms by addressing their specific needs for speed, scalability, and reliability. Beyond decentralized exchanges (DEXes), Sei’s infrastructure can support NFT marketplaces and crypto games that require built-in trading of in-game assets. Its high-speed performance and scalability also make it suitable for modern applications that demand quick processing times and secure transaction handling. Sei’s security-first approach, along with features like frontrunning protection and interoperability, makes it an attractive platform for building and deploying various decentralized applications across the blockchain ecosystem.
Sei was created to meet the demand for a faster, more reliable, and scalable blockchain focused on trading applications. Built from the ground up with a commitment to security, Sei aims to attract institutional support while delivering high-speed transaction processing and quick finality. Over time, Sei has integrated features such as native frontrunning protection, seamless interoperability, and multi-level transaction bundling to enhance user experience and platform performance. Additionally, Sei is committed to environmental sustainability, aiming for carbon neutrality through the use of Proof of Stake and other eco-friendly innovations.
We update our Sei to AUD currency in real-time. Get the live price of Sei on Coinbase.
The current market cap of Sei is A$2.96B. A high market cap implies that the asset is highly valued by the market.
The all-time high of Sei is A$1.73. This all-time high is highest price paid for Sei since it was launched.
Over the last 24 hours, the trading volume of Sei is A$207.08M.
Assets that have a similar market cap to Sei include Aster, Bonk, KuCoin Token, and many others. To see a full list, see our comparable market cap assets.
The current circulating supply of Sei is 6.1 billion.
Sei ranks 78 among tradable assets on Coinbase. Popularity is currently based on relative market cap.
Currently, 92% of Coinbase users are buying Sei. In other words, 92% of Coinbase customers have increased their net position in Sei over the past 24 hours through trading.
Yes, Sei is currently available on Coinbase’s centralized exchange. For more detailed instructions, check out our helpful how to buy Sei guide.
Earn up to $2,000 when you buy $50 in crypto
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Terms apply. Sum of median estimated savings and rewards earned, per user in 2021 across multiple Coinbase programs (excluding sweepstakes). This amount includes fee waivers from Coinbase One (excluding the subscription cost), rewards from Coinbase Card, and staking rewards.
Sei news
Trending articles
Social stats
Popularity in posts
#56
Contributors
6,825
Posts
10,693
% About Sei
0.28%
Articles
11
Hold times
0 days
X (Twitter)
37.73% bullish
Sentiment
4.1 ★
Highlights
6,825 unique individuals are talking about Sei and it is ranked #56 in most mentions and activity from collected posts. In the last 24 hours, across all social media platforms, Sei has an average sentiment score of 82 out of 5. Finally, Sei is becoming less newsworthy, with 11 news articles published about Sei.
On Twitter, people are mostly neutral about Sei. There were 44.89% of tweets with bullish sentiment compared to 18.98% of tweets with a bearish sentiment about Sei. 55.11% of tweets were neutral about Sei. These sentiments are based on 5977 tweets.
On Reddit, Sei was mentioned in 365 Reddit posts and there were 6404 comments about Sei. On average, there were less upvotes compared to downvotes on Reddit posts and more upvotes compared to downvotes on Reddit comments.
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Legal
Information is provided for informational purposes only and is not investment advice. This is not a recommendation to buy or sell a particular digital asset or to employ a particular investment strategy. Coinbase makes no representation on the accuracy, suitability, or validity of any information provided or for a particular asset.
Certain content has been prepared by third parties not affiliated with Coinbase Inc. or any of its affiliates and Coinbase is not responsible for such content. Coinbase is not liable for any errors or delays in content, or for any actions taken in reliance on any content. Information is provided for informational purposes only and is not investment advice. This is not a recommendation to buy or sell a particular digital asset or to employ a particular investment strategy. Coinbase makes no representation on the accuracy, suitability, or validity of any information provided or for a particular asset. Prices shown are for illustrative purposes only. Actual cryptocurrency prices and associated stats may vary. Data presented may reflect assets traded on Coinbase’s exchange and select other cryptocurrency exchanges.