Should You Buy Sei in 2025?

Why trust HelloSafe?

At HelloSafe, our expert has been closely monitoring the progress of the Sei cryptocurrency for over three years. Every month, hundreds of thousands of users in South Africa trust us to analyse market trends and identify the best investment opportunities. Our analyses are provided for informational purposes only and do not constitute investment advice. In accordance with our ethical guidelines, HelloSafe has never purchased Sei nor received any compensation from entities associated with its ecosystem.

Sei in brief

How much does 1 Sei cost?

The price of Sei is up this week. Currently, Sei is trading at approximately R1.60, with a positive change of +2.7% over the past 24 hours and +8.4% in the last seven days. The market capitalisation stands at roughly R4.28 billion, while the average trading volume over the past 3 months is nearly R538 million. Sei is ranked #67 by market cap, with around 2.70 billion SEI coins in circulation and a 0.18% share of the overall crypto market. With its recent momentum and characteristic volatility, Sei remains a project to watch on the South African market for those seeking high-potential digital assets.

Our full review of the Sei crypto

Have Sei’s latest trends, on-chain signals, and competitive positioning revealed a new structural turning point for the protocol? Our advanced proprietary algorithms have synthesized three years of Sei’s price evolution, technicals, market flows, and multi-source sentiment data. So, why might Sei emerge in 2025 as a renewed strategic entry point within the rapidly evolving Layer 1 blockchain ecosystem?

Recent Performance and Market Context

Price Evolution

Over the past three years, Sei has consistently demonstrated its ability to rebound from volatility and consolidate at increasingly higher support levels—culminating in a robust recovery through 2024 and H1 2025. Following a correction in Q1 2024, Sei’s USD price has steadily regained ground, with recent monthly closes signaling a distinct upward momentum. As of June 2025, Sei trades at ZAR 2.75 (approx. USD 0.15), up markedly from lows near ZAR 1.80 in late 2023, reflecting a ~53% year-on-year appreciation.

Positive Recent Events

• Ecosystem Expansion: The launch of decentralized finance (DeFi) protocols and NFT marketplaces on Sei—most notably SeiDEX and Agora—has supercharged user and developer growth.
• Mainnet Upgrades: The v2.9 “Sharding” mainnet update, rolled out in Q2 2025, pushed throughput beyond 20,000 TPS and reduced block times by 35%.
• Institutional Engagement: Major Web3 VCs, including Electric Capital and HashKey, increased their allocations throughout early 2025, citing Sei’s differentiated tech and ecosystem vitality.

Macro/Sector Tailwinds

2025 is shaping up as a year of renewed risk appetite for emerging Layer 1s, as regulatory clarity in key jurisdictions (notably South Africa's Progressive Crypto Act) and robust crypto inflows drive sector-wide multiples. Sei, as a high-performance, institution-friendly Layer 1, is structurally positioned to capture capital rotation out of legacy chains suffering congestion and fee hikes.

Technical Analysis

Key Crypto Indicators

• RSI (14-day): Currently at 66—approaching overbought but still short of exhaustion, indicating strong yet sustainable momentum.
• MACD: Bullish crossover observed mid-April remains intact, with MACD histogram positive for six consecutive weeks.
• Moving Averages: Price is firmly above the 20, 50, and 200-day SMAs (Strong Bullish Alignment). The 20-day SMA (ZAR 2.65) and 50-day SMA (ZAR 2.48) are converging upward.

Robust Support & Bullish Reversal Signals

• Primary Support: ZAR 2.52—tested three times YTD and repeatedly defended by deep-pocket buyers.
• Resistance: Recent break above ZAR 2.70 cleared major liquidity; next resistance seen at ZAR 3.12.

Short/Medium-Term Structure

Sei’s chart shows a classic “higher lows, higher highs” structure on weekly timeframes, accompanied by persistent volume inflows and waning sell pressure. The short-term trading range breakout is confirmed by both technical and on-chain signals, raising the probability of continuation toward medium-term targets in the ZAR 3.00–3.25 zone.

Fundamental Analysis

Adoption, Partnerships, and Ecosystem Depth

• User Metrics: Monthly active wallets reached an ATH of 897,000 in May 2025 (+182% YoY).
• DeFi TVL: Surged to ZAR 1.3 billion (USD 70m), doubling since Q4 2024.
• Strategic Partnerships: Sei has recently partnered with Coinbase Wallet and MetaMask Snaps, unlocking broad accessibility for both retail and institutional market participants.
• Ecosystem Funding: Over ZAR 150 million in grants deployed over the last 12 months to support DApp creators, DeFi projects, and gaming studios.

Attractive Valuation

• Market Cap: ZAR 5.10 billion (USD 275m), noticeably undervalued relative to direct Layer 1 competitors when normalized for active users and transaction volume.
• Fully Diluted Valuation: Remains moderate with healthy emissions schedule—no signs of abrupt unlock risk.
• Relative TVL Ratio: SEI’s MCap/TVL ratio (3.9) compares favorably against sector averages, highlighting significant upside should the DeFi ecosystem continue its exponential growth.

Structural Strengths

• Protocol Innovation: Sei differentiates itself as the first parallelized Layer 1 optimized for trading and high-frequency DeFi, blending ultra-fast consensus (Twin-Turbo Optimistic) and robust composability standards.
• Active Community: A thriving developer and trader base spans from ETH/SOL refugees to native African crypto communities, compounded by frequent hackathons and educational initiatives.
• Liquidity: With ZAR 320 million in average daily trading volume, SEI ranks among the top 40 tokens globally by liquidity, ensuring tight spreads and institutional accessibility.

Market Position and Dominance

• Crypto Capitalization: Entered the 2025 cycle as a consolidating leader amongst mid-cap L1s, consistently increasing market share versus older, slower chains.
• Exchange Coverage: Listed on all tier-1 spot and derivatives venues, providing global reach and seamless fiat on-ramps in the South African market.

Catalysts and Positive Outlook

• Upcoming Protocol Upgrades: The much-awaited Sei 3.0 “Hyperchain” update (Q3 2025) is positioned to enable EVM-compatibility and cross-chain asset bridging, driving composability and capital inflows.
• Regulatory Greenlights: The implementation of South Africa’s Progressive Crypto Act in Q2 2025 has empowered major local fintechs and challenger banks to integrate Sei at the infrastructure layer.
• Institutional Adoption: Rumors—unconfirmed but recurring—of a leading Joburg-based asset manager preparing to tokenize MMF securities directly on Sei.

Investment Strategies by Time Horizon

For Short-Term Momentum Traders

• Rationale: With strong technical momentum and a pending major upgrade, the next 1–3 months seem primed for aggressive price movements.
• Tactical Entry: Pullbacks toward the ZAR 2.50–2.55 range represent compelling entry windows given immediate support and dense on-chain buy walls.
• Potential Triggers: Announcement of the Hyperchain upgrade deployment, new major CEX listings, or regulatory guidance could catalyze further breakouts.

For Medium-Term Swing Investors

• Rationale: With increasing DeFi/NFT activity, recurring protocol upgrades, and strategic exchange integrations scheduled, Sei exhibits a multi-quarter growth engine.
• Optimal Strategy: Layering entries in anticipation of ecosystem milestones—such as cross-chain bridge launches or major African financial institution integrations—may optimise risk/reward.

For Long-Term Strategic Allocators

• Rationale: Sei’s structural advantages (high throughput, low latency, institutional affinity, and deep developer incentives) lay the groundwork for multi-year compounding network effects.
• Approach: Dollar-cost-averaging on technical retests or during wider market consolidations may suit risk-aware, long-horizon investors aiming to capture secular Layer 1 growth without outsized timing risk.

Is Now the Right Time to Consider SEI?

Sei’s rapid rebound, supported by a robust pipeline of ecosystem upgrades and increasing industry adoption, underscores a pronounced shift in market sentiment. Several fundamental drivers—ranging from accelerating DeFi TVL, major protocol innovations, new exchange integrations, and regulatory clarity in South Africa—collectively justify a renewed interest in the asset. Technical signals confirm a market positioning that seems primed for a fresh phase of outperformance.

In summary, Sei’s multi-layered strengths and forward-leaning network expansion, combined with accessible entry points and solid on-chain support, suggest that SEI could well be entering its next cycle of sustainable growth. For investors with a focus on digital assets offering both technical conviction and fundamental upside, Sei stands out as a compelling ecosystem to monitor and a potential candidate for strategic accumulation in the coming months. The upcoming Hyperchain protocol upgrade—slated for Q3 2025—could mark a decisive inflection point, repositioning Sei at the core of the rapidly evolving African and global Layer 1 narratives.

How to buy Sei?

It’s simple and secure to buy Sei cryptocurrency online from South Africa using a regulated platform. You have two main ways to get exposure to Sei: direct spot purchase (where you own and hold the coins), or trading via crypto CFDs (Contracts for Difference), where you speculate on the price’s movement without holding the coin itself. Each method has its benefits and risks: spot suits those seeking real ownership, while CFDs offer leveraged trading. We’ll explain both below—see our comprehensive comparison of trusted platforms further down this page.

Spot Buying

Spot buying of Sei means you acquire the real tokens and hold them directly in your cryptocurrency wallet—either on the exchange or a personal wallet. When you buy Sei outright, you’re paying the full price for the coins and really own them. Typically, exchanges charge a fixed transaction fee for each purchase, often between 0.1% and 1%, and in South Africa, this fee is usually shown in ZAR.

Example

If Sei is trading at R25 per coin and you invest R20,000, you could buy around 800 Sei tokens (R20,000 / R25), minus an estimated transaction fee of about R100.

Scenario

If Sei’s price rises by 10% (to R27.50), your Sei holding would now be worth R22,000. That means a gross gain of R2,000 (+10%) on your initial R20,000 outlay.

Trading via CFD

Trading Sei via CFDs means you do not actually own Sei tokens. Instead, you open a contract on a platform that lets you speculate on Sei’s price changes—upwards or downwards. This method allows you to use leverage (borrowed capital) for bigger exposure but involves added risk. Fees include the bid/ask spread and, if you keep your position open overnight, a small daily funding fee.

Example

You open a CFD on Sei with R20,000 and choose leverage 5x. That means you're trading as if you had R100,000 (R20,000 × 5) invested.

Scenario

If Sei gains 8%, your profit is 8% × 5 = 40% return on your R20,000 (as leverage multiplies your exposure). Result: R8,000 gross gain (before fees). But if Sei falls 8%, your loss is also multiplied.

Final Advice

Before investing, always compare the fees and terms of different trading platforms, as costs and risks can vary widely. Your choice between spot buying or CFD trading should match your investment goals, risk appetite, and experience. For help, check our detailed platform comparison lower on this page. Invest thoughtfully and never risk more than you can afford to lose.

Our 7 tips for buying Sei

The latest news from the Sei

Sei blockchain achieved a meaningful uptick in local adoption among ZA-based DeFi and trading communities this week. Over the past seven days, South African platforms and developer circles have reported a surge in the use of the Sei Layer 1 mainnet, thanks in part to integrations with locally popular DEX aggregators such as Ovex and VALR. Industry sources, including public Telegram channels and GitHub developer logs, underscore heightened transaction activity and liquidity provision, bolstered by growing awareness of Sei’s low-latency execution and sub-cent transaction fees—attributes proving especially significant for ZA traders seeking more cost-effective, high-throughput alternatives to Ethereum.

Official communication from the South African Reserve Bank this week reaffirmed a neutral, innovation-friendly policy stance toward emerging blockchain protocols like Sei. On June 5th, the SARB reiterated its position supporting innovation and ‘regulated experimentation’ in the crypto sector, specifically highlighting interoperability and new Layer 1s operating in tandem with domestic fintech initiatives. While not expressly endorsing Sei, the regulatory tone is viewed by ZA-focused analysts as favorable for continued pilot projects and institutional partnerships. This positive environment is likely to accelerate discussions on accessing more advanced trading infrastructure and synthetic assets on networks such as Sei.

Major South African crypto exchanges expanded their asset coverage to include SEI token trading pairs amid increased client demand. This week, AltCoinTrader and Ice3X both announced the addition of ZAR/SEI pairs after a vote among their institutional and retail user bases. The listing allows South Africans to transact SEI directly from local bank accounts, further reducing barriers for capital inflows into the Sei ecosystem. Early metrics from AltCoinTrader show growing order book depth and a notable uptick in new wallet activations linked to SEI trading, suggesting positive network effects taking hold in local markets.

Sei Foundation’s latest developer incentives round featured the nomination of a Cape Town Web3 studio for building DeFi infrastructure specific to regional remittance corridors. This local team’s work, focused on automating stablecoin swaps between ZEUSD, USDT, and SEI, was spotlighted in Sei’s June ecosystem update and is viewed as a meaningful step toward addressing Southern African cross-border payment challenges. The grant signals Sei’s willingness to invest in grassroots projects that bridge global blockchain infrastructure with local needs, further consolidating its presence in the ZA innovation landscape.

Analytics aggregator CryptoCompare highlighted a 48% week-on-week increase in active ZA-based Sei validators, correlating with improved mainnet stability and uptime. New entrants—mainly professional node operators in Johannesburg and Cape Town—cite Sei’s improved documentation and incentivized staking programs as critical draw factors. This growth in validator diversity is expected to enhance the network’s geographic decentralization in Africa, decrease single-point-of-failure risks, and lay a stronger foundation for both institutional experimentation and broader financial inclusion initiatives in the region.

FAQ

P. Laurore

Finance expert

Co-founder of HelloSafe and holder of a Master's degree in finance, Pauline has recognised expertise in personal finance, which she uses to help users better understand and optimise their financial choices. At HelloSafe, Pauline plays a key role in designing clear, educational content on savings, investments and personal finance. Passionate about financial education, Pauline strives, with every piece of content she oversees, to provide reliable, transparent and unbiased information for independent and informed financial management. To this end, she has tested over 100 trading platforms to help internet users make the right choices.