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What is SEI (Sei Network)?

Sei (SEI) is the native token of the Sei Network — a high-performance Layer-1 blockchain purpose-built for fast, low-cost financial applications including decentralised exchanges, trading platforms, NFT marketplaces, and gaming. Founded by Jay Jog and Jeff Feng with backing from Multicoin Capital, Jump Crypto, Coinbase Ventures, OKX Ventures, and Circle Ventures, Sei launched its mainnet in August 2023 following a $95 million fundraise. What sets Sei apart is its combination of EVM compatibility — meaning Ethereum developers can build on Sei without rewriting code — with Solana-like performance, making it one of the very few Layer-1 blockchains that can appeal to both ecosystems simultaneously. Sei has processed over 5 billion transactions across more than 90 million wallets, and in January 2026 partnered with Bhutan's national investment body Druk Holding and Investments to deploy a sovereign validation node — a meaningful institutional credibility milestone. The highly anticipated Sei Giga upgrade, targeting over 200,000 transactions per second with sub-400ms block finality through parallel processing and the new Autobahn consensus mechanism, is the network's most significant catalyst in 2026. Whether you're new to SEI or expanding your portfolio, Uptrade is America's trusted Sei Network broker — making it simple, secure, and fast for investors across the USA.

How to get started

We’ve simplified the process so you can start trading faster.

Step 1

Create your account

Complete your account application online in a matter of minutes.

We’ll handle the rest.

Step 2

Book your virtual discussion

Discuss digital assets you may trade , your risk appetite, and your investment support needs with your dedicated crypto broker. *

We’ll also answer any specific questions you might have to ensure you get the most out of our services.*

Step 3

Start trading

Access 500+ digital assets and 24/7 service and support from your dedicated crypto broker.

Each and every trade follows strict broker-to-trader approvals.

Step 4

Grow your portfolio

Keep your investment on track with monthly performance portfolio reports, in-depth market analysis and research, and investment guidance.

Why Use a Broker for crypto trading?

If you’ve traded for a while, you already know that not all Crypto brokers are created equal. At Uptrade, we combine professional execution with the security and service sophisticated investors demand.

Registered and regulated – UpTrade is a registered and regulated crypto broker, fully compliant with our regulatory responsibilities.

Seamless conversions – Convert Bitcoin into USD, EUR, CAD, AUD and more with ease.

One-to-one personal support – Uncertainty breeds hesitation, and no one profits from hesitation. We keep you in the loop with personal broker support, so you’re never left searching for answers.

Designed for sophisticated investors – Our rates are sharp, with no hidden fees. Just clear and competitive pricing. 

Preservation and control of wealth – Imagine trading with the expertise of an entire in-house team of analysts behind you. If you want to trade as a high-value investor, you need high-value market research

Frequently Asked Questions

How do I buy SEI in the US?
SEI is available on major US-accessible platforms including Coinbase — where it ranks as the 69th most popular crypto — Kraken, Bybit, OKX, and Binance, with tens of millions of dollars in daily trading volume. As a Layer-1 infrastructure token tied to a specific trading-focused blockchain ecosystem, SEI requires more context to evaluate than Bitcoin or Ethereum. Many US investors prefer buying SEI through a dedicated crypto broker like UpTrade — where you get personalised guidance on timing, position sizing, and how Sei fits within your broader investment strategy.
Is SEI a good investment in 2026?
Sei's investment case in 2026 centres on the upcoming Giga upgrade — a major technical overhaul targeting 200,000 TPS with sub-400ms finality through parallel processing — which analysts view as a potential inflection point for network adoption. Its institutional backing from Multicoin, Coinbase Ventures, and Jump, combined with the Bhutan sovereign node partnership, gives it genuine credibility. The honest risk is that current on-chain metrics including daily fees of around $232 and approximately 7,000 daily active users raise real questions about network utilisation at this stage. Working with a SEI broker to time entry around the Giga upgrade narrative is strongly advisable.
What makes Sei different from other Layer-1 blockchains?
Sei positions itself as the blockchain purpose-built for high-frequency financial applications — combining EVM compatibility with Solana-grade performance in a single network. Its Twin-Turbo Consensus mechanism, native frontrunning protection, and parallel order execution are specifically designed for trading platforms that need fast, secure, deterministic transaction ordering. The Sei Giga upgrade takes this further by targeting over 200,000 TPS — a throughput level that would make it one of the fastest blockchains in existence — while the Sei Development Foundation's backing of tokenised securities infrastructure through Ironlight Group signals a clear push into institutional finance.
Is it legal and safe to buy SEI in the US?
Yes — buying SEI is legal in the United States and it is listed on multiple regulated US platforms including Coinbase and Kraken. SEI has ongoing token unlocks scheduled through August 2027 — including a team unlock in April 2026 — which US investors should factor into their timing decisions. US investors who want a fully guided and compliant experience can buy SEI through UpTrade, where every trade follows strict broker-to-trader approvals. Always ensure you meet your IRS reporting requirements for all SEI transactions.