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Are There Crypto Indices for DeFi, AI, and Other Sectors? Exploring Thematic Index Investing in 2025

Want exposure to trending crypto themes like DeFi, AI, and Memecoins? Learn about the top sector-based crypto indices in 2025 and how to invest in the best narratives with less risk.
Token Metrics Team
8 min
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In the fast-moving world of crypto, one of the smartest ways to invest in 2025 is by aligning your portfolio with emerging narratives. Whether it’s DeFi, AI, Memecoins, or Real World Assets (RWAs), crypto’s growth is fueled by themes—and the easiest way to capitalize on them is through sector-based crypto indices.

But are there crypto indices tailored to specific sectors?
Absolutely. In fact, thematic crypto indices are one of the hottest trends in index-based investing right now.

This article explores the most popular sector-based crypto indices in 2025, how they work, and how you can use them to build a diversified, trend-aligned portfolio.

What Is a Thematic or Sector-Based Crypto Index?

A sector-based crypto index is a basket of cryptocurrencies selected based on a specific theme or market narrative. Instead of tracking the overall market, these indices focus on high-growth areas such as:

  • Decentralized Finance (DeFi)
  • Artificial Intelligence (AI) Tokens
  • Memecoins
  • Real World Assets (RWA)
  • Layer 1 Blockchains
  • Gaming / Metaverse

Each index includes multiple tokens within that category, allowing investors to gain exposure to the entire theme without picking individual winners.

Why Sector Indices Matter in 2025

In today’s market, performance is narrative-driven. A single meme can send a coin flying, or a regulatory shift can pump RWAs. Sector indices help investors:

Capitalize on trends early
Avoid single-token risk
Ride sector momentum without constant research
Balance exposure across tokens within a theme

Instead of trying to guess which AI token will win, you can hold the AI Index and benefit from the entire trend.

Top Sector-Based Crypto Indices in 2025

Here are the most popular and best-performing thematic indices this year:

1. Token Metrics AI Tokens Index

Focus: Artificial Intelligence & Agent Economy
Constituents: FET, AGIX, GRT, TAO, NUM, OCEAN
Management: AI-powered with weekly rebalancing

Why It’s Hot:
AI is dominating tech and crypto alike. This index tracks high-conviction AI tokens and rotates into bullish ones each week. Its performance outpaced most passive indices during Q1 2025.

2. Token Metrics DeFi Index

Focus: Core DeFi protocols
Constituents: AAVE, LDO, UNI, RUNE, DYDX, GMX
Management: AI-managed, rebalanced weekly

Why It’s Hot:
DeFi is crypto’s infrastructure. This index rotates into projects showing strength in TVL, volume, and sentiment—giving you DeFi exposure without the need to manage protocol risk manually.

3. Token Metrics Memecoin Index

Focus: Viral meme tokens
Constituents: DOGE, SHIB, PEPE, WIF, BONK, FLOKI
Management: AI-powered signals and weekly adjustments

Why It’s Hot:
This index tracks social momentum and market sentiment, allowing traders to ride the waves while mitigating downside through AI-powered exits.

4. Token Metrics RWA Index

Focus: Real World Asset tokens
Constituents: MKR, ONDO, POLYX, XDC, CFG
Management: Thematic + risk-adjusted AI overlay

Why It’s Hot:
The RWA narrative is exploding as institutions tokenize bonds, treasuries, and assets. This index includes top-performing RWA projects with liquidity and regulatory traction.

5. Token Metrics Layer 1 Index

Focus: Smart contract platforms
Constituents: ETH, SOL, AVAX, NEAR, SUI, TON
Management: Passive or AI-optimized version

Why It’s Hot:
The infrastructure battle among Layer 1s continues. This index provides broad exposure to the platforms that power most of Web3.

6. Index Coop DPI (DeFi Pulse Index)

Focus: Leading Ethereum DeFi protocols
Constituents: AAVE, UNI, COMP, SNX, LRC
Management: DAO-governed, passive rebalance

Why It’s Hot:
DPI is the OG DeFi index—trusted, decentralized, and consistently rebalanced on-chain.

7. Phuture Custom Indices

Focus: User-created strategies
Constituents: Fully customizable
Management: On-chain rules, community-driven

Why It’s Hot:
Create your own sector index or invest in curated strategies. Fully composable within DeFi.

How to Choose the Right Sector Index

Choosing the best sector-based index depends on your goals and your belief in specific narratives.

AI vs. Passive Sector Indices

Many sector indices today are AI-powered, meaning they adjust weights and tokens dynamically based on real-time data. This is especially useful in volatile or hype-driven narratives (like Memecoins or AI tokens).

Where to Invest in Sector-Based Indices

Here’s where to find and invest in thematic indices:

  • Token Metrics – Sector-specific AI indices with weekly signals
  • Index Coop – Ethereum-based DeFi indices with DAO governance
  • Phuture – On-chain, user-customized index strategies
  • Set Protocol – Technical and trend-driven portfolios
  • Centralized Brokers – Limited thematic access (e.g., Bitwise)

You can access these using fiat, stablecoins, or crypto wallets depending on the platform.

Final Thoughts: Sector Indices Help You Invest in What Matters

In 2025, the biggest opportunities in crypto are often found in narrative-driven sectors. Whether it’s AI, DeFi, Memecoins, or tokenized real-world assets, sector-based crypto indices offer:

  • Smart diversification
  • Aligned exposure to growing trends
  • Hands-free portfolio management
  • Reduced risk of picking the wrong token

For the best results, explore platforms like Token Metrics, where AI-enhanced sector indices help you adapt to the market and capitalize on breakout themes with data-backed precision.

Click here to get early access to Token Metrics indices.

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About Token Metrics
Token Metrics: AI-powered crypto research and ratings platform. We help investors make smarter decisions with unbiased Token Metrics Ratings, on-chain analytics, and editor-curated “Top 10” guides. Our platform distills thousands of data points into clear scores, trends, and alerts you can act on.
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Recent Posts

Research

Altcoin Season 2025: Why It's Different This Time (And What That Means)

Talha Ahmad
6 min

The Altcoin Season That Never Came

Traditional crypto market analysis suggests we should be deep into altcoin season by now. Historically, extended bull runs trigger periods where 80-90% of returns come from alternative cryptocurrencies rather than Bitcoin. Yet current data shows only 58% of returns coming from altcoins – surprising for what should be a bull market peak.

This deviation from historical patterns reveals fundamental changes in crypto market structure that most investors are missing.

The Large Cap Rotation Strategy

Instead of broad-based altcoin rallies, 2025 has seen strategic rotation into select large-cap alternatives:

  • Ethereum's rally from $2,300 to nearly $5,000
  • Solana's continued momentum in the memecoin ecosystem
  • Chainlink's enterprise partnership-driven growth
  • Base ecosystem tokens like Aerodrome and Zora gaining institutional attention

This selectivity suggests institutional investors are driving market movements rather than retail speculation. Professional capital focuses on projects with clear value propositions and established track records.

Why Traditional Altcoin Season Metrics Are Failing

The 90% altcoin dominance threshold that historically marked cycle peaks may no longer apply. Several structural changes explain this shift:

Increased Market Sophistication: Institutional participation has reduced the wild speculation that drove previous altcoin seasons.

Regulatory Clarity: Projects with clear regulatory positioning (like ETF-eligible assets) receive disproportionate attention.

Utility Focus: Tokens with actual usage (stablecoins, DEX tokens, infrastructure) outperform purely speculative assets.

Narrative Concentration: Rather than lifting all boats, capital flows to tokens aligned with specific themes (AI, gaming, DeFi infrastructure).

The Extended Cycle Thesis

If traditional altcoin season patterns are broken, crypto cycles may extend longer than historically expected. Previous cycles lasted roughly 4 years, but structural changes suggest 2025-2026 could represent a single extended cycle.

Supporting evidence includes:

  • Continued institutional adoption across multiple asset classes
  • Government and corporate treasury allocations still in early stages
  • Infrastructure development creating new use cases
  • Regulatory framework development enabling broader participation

Gaming and AI: The Sleeper Narratives

While meme coins capture headlines, two sectors are quietly attracting significant institutional investment: gaming and artificial intelligence.

Gaming projects have spent years building AAA-quality experiences, waiting for favorable market conditions to launch. Projects like Star Atlas have continued development through bear markets, potentially positioning them for significant growth during the next narrative cycle.

AI-focused crypto projects have attracted substantial venture funding despite recent price underperformance. This suggests institutional conviction in long-term utility, even as short-term trading favors other sectors.

The New Trading Playbook

Given these structural changes, successful crypto investing requires updated strategies:

Narrative Rotation: Rather than broad altcoin exposure, focus on tokens aligned with current market themes.

Quality Focus: Emphasize projects with real usage, strong teams, and institutional backing over speculative plays.

Shortened Time Horizons: The rapid attention shifts require more active position management rather than long-term holds.

Platform Intelligence: Use analytics tools to identify emerging trends before they become obvious to broader markets.

Stablecoin Infrastructure: The Hidden Opportunity

The emergence of specialized stablecoin blockchains represents one of the most overlooked investment opportunities. Projects like Plasma launching with immediate billion-dollar deposits suggest massive latent demand for improved stablecoin infrastructure.

This sector benefits from:

  • Clear regulatory positioning
  • Obvious utility and demand
  • Institutional backing from established crypto companies
  • Immediate revenue generation rather than speculative value

Preparing for What's Next

Rather than waiting for traditional altcoin season, successful investors should prepare for continued narrative-driven markets. This means:

  1. Building watchlists of quality projects across multiple sectors
  2. Monitoring institutional activity for early trend identification
  3. Maintaining flexibility to rotate capital as narratives shift
  4. Focusing on utility over purely speculative plays

The altcoin season of 2025-2026 won't look like previous cycles. But for investors who adapt their strategies to current market realities, the opportunities may be even greater.

Research

The Pump.fun Revolution: How Streaming Changed Crypto Forever

Talha Ahmad
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The $2 Million Day That Changed Everything

On a single day in September 2025, Pump.fun generated over $2 million in fees – a 20x increase from their typical $100,000-$150,000 daily average. This explosive growth wasn't driven by market manipulation or celebrity endorsements. Instead, it came from a simple innovation: letting creators stream while launching their tokens.

This represents more than just a technical upgrade. It's the beginning of creator economy crypto.

From Meme Coins to Creator Coins

Pump.fun's new dynamic fee model and streaming integration has created an entirely new category: creator coins. Instead of anonymous meme tokens, creators can now launch personalized tokens while streaming live to their audiences.

The mechanics are elegant:

  • New coins pay higher fees, benefiting early adopters
  • As market cap grows, fees decrease, encouraging broader participation
  • Creators earn directly from their content through token launches
  • Viewers can invest in creators they believe in

Other platforms are taking notice. Bong Fun and additional launchpads are implementing similar streaming features, suggesting this trend will expand across the ecosystem.

The Economics of Attention

What makes this model powerful is how it monetizes attention. Traditional social media platforms capture value from creator content while sharing minimal revenue. Creator coins flip this dynamic, allowing creators to directly monetize their audience engagement through token ownership.

Consider the potential:

  • A successful streamer launches a token during peak engagement
  • Early viewers can purchase tokens, creating immediate liquidity
  • As the creator's content improves, token value increases
  • Viewers are incentivized to promote content they've invested in

This creates a self-reinforcing cycle where content quality, audience engagement, and financial returns align.

Beyond Entertainment: Professional Applications

The streaming coin model extends beyond entertainment. Potential applications include:

Research and Development: Scientists or researchers could fund projects through token sales, with token value tied to research outcomes.

Community Building: Online communities could launch governance tokens during live events, creating immediate stakeholder engagement.

The Broader Market Impact

Pump.fun's success reflects broader market maturation. Rather than relying on speculative bubbles, the platform creates sustainable value by connecting content creation with financial participation.

This model addresses crypto's adoption challenge by making tokens useful rather than purely speculative. When tokens represent participation in creator economies, they gain utility beyond price appreciation.

What This Means for Investors

The creator coin trend suggests several investment strategies:

  1. Platform Investment: Projects building creator economy infrastructure may see significant growth
  2. Early Creator Discovery: Identifying talented creators before mainstream adoption could generate substantial returns
  3. Ecosystem Participation: Engaging with creator tokens as they launch can provide both entertainment value and potential returns

The key is recognizing that creator coins represent a new asset class combining entertainment, community participation, and speculative investment.

Research

Why September 2025 Could Make or Break Your Crypto Portfolio

Talha Ahmad
6 min

The September Crypto Curse: History Doesn't Lie

September has earned its reputation as crypto's cruelest month. Historical data reveals a stark reality: Bitcoin has posted negative returns in 8 out of the last 12 Septembers. While other months show mixed results, September consistently delivers disappointment to crypto investors.

But this September feels different.

The Trump Factor: Politics Meets Crypto

The cryptocurrency landscape shifted dramatically with the launch of World Liberty Financial (WLFI), the Trump family's ambitious DeFi project. Despite initial hype, the token's launch revealed both the power and peril of celebrity-backed crypto ventures.

Key takeaways from the WLFI launch:

  • The Trump family reportedly owns a third of the token supply, generating approximately $3 billion on launch
  • Initial price volatility saw the token briefly touch $1 before correcting to around $0.20
  • Pre-market trading had already satisfied much of the initial demand, leading to immediate selling pressure

The political crypto narrative is expanding beyond Trump. California Governor Newsom is reportedly considering launching his own token, potentially creating a "Democrats vs. Republicans" dynamic in the meme coin space.

The Ethereum Revolution: Why ETH Is Stealing Bitcoin's Thunder

While Bitcoin struggles with its September curse, Ethereum is experiencing unprecedented institutional adoption. August 2025 marked a turning point:

  • Ethereum ETFs attracted $3.69 billion in inflows during August alone
  • Bitcoin ETFs saw $800 million in outflows during the same period
  • 3.4% of Ethereum's total circulating supply is now held by treasury companies

This institutional rotation from Bitcoin to Ethereum signals a fundamental shift in how professional investors view crypto assets. Tom Lee's bold prediction of Ethereum reaching $12,000-$16,000 by year-end no longer seems unrealistic given this institutional momentum.

The Stablecoin Infrastructure Boom

Perhaps the most overlooked trend is the emergence of stablecoin-focused blockchain infrastructure. Projects like Plasma are launching dedicated Layer 1 networks for zero-fee USDT transfers, directly challenging Tron's dominance in stablecoin transactions.

This infrastructure boom represents crypto's maturation from speculative asset to practical financial tool. When billion-dollar deposits flow into new platforms within days of launch, it signals genuine institutional confidence.

Trading Strategy for the New Market Reality

The old "buy and hold" crypto strategy is dead. Today's market demands active narrative trading:

  1. Monitor trending tokens through analytics platforms
  2. Rotate positions based on momentum and attention
  3. Exit when momentum shifts, not when trends turn bearish
  4. Focus on large caps with strong fundamentals during uncertain periods

The market has become increasingly narrative-driven, rewarding traders who can identify and ride emerging themes rather than those who hope for long-term appreciation.

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