Research

How Crypto APIs Power NFT and DeFi Data for Developers

Learn how crypto APIs deliver NFT and DeFi data, powering developer tools, analytics, and AI agents. Explore real-world use cases and how to choose the right API provider.
Token Metrics Team
6
MIN

The explosion of NFT and DeFi applications has dramatically increased demand for reliable blockchain data. Developers and analysts seeking to build innovative crypto projects often ask: do crypto APIs provide data for NFTs and DeFi protocols—and if so, how can this fuel smarter apps and insights?

What Are Crypto APIs and Why Are They Important?

A crypto API (Application Programming Interface) is a set of endpoints and protocols that connect applications to blockchain networks or data aggregators. Instead of directly querying nodes or parsing blocks, developers can access a stream of blockchain-related data in real time via these APIs.

APIs abstract away the technical complexity of on-chain data, providing accessible methods for retrieving token prices, wallet balances, transaction histories, smart contract events, NFT metadata, and DeFi protocol information. This simplifies everything from price tracking to building sophisticated crypto apps and analytics dashboards.

Accurate, up-to-date blockchain data is the foundation for researching NFT projects, assessing DeFi protocol health, and even powering AI agents tasked with blockchain tasks. Leading crypto APIs provide developers with high-level access, so they can focus on building features instead of managing blockchain infrastructure.

NFT Data Accessible Through Crypto APIs

Non-fungible tokens (NFTs) have unique data structures, including metadata, ownership history, royalty rules, and underlying assets. Many modern crypto APIs cater to NFT-specific data retrieval, facilitating applications like NFT wallets, galleries, marketplaces, and analytics platforms.

  • Ownership & provenance: APIs can fetch real-time and historical information about who owns a given NFT, how ownership has changed, and related on-chain transactions.
  • Metadata and imagery: Developers retrieve NFT metadata (e.g., images, attributes) directly from smart contracts or token URIs, often with additional caching for speed.
  • Marketplace integration: Some APIs aggregate current and past prices, listing details, and sales volumes from top NFT marketplaces.
  • Activity monitoring: Event endpoints allow tracking of NFT mints, transfers, and burns across chains.

Popular NFT API providers—such as OpenSea API, Alchemy, Moralis, and Token Metrics—differ in their supported blockchains, rate limits, and depth of metadata. When selecting a crypto API for NFTs, compare which standards are supported (ERC-721, ERC-1155, etc.), ease of integration, and the richness of returned data.

How Crypto APIs Handle DeFi Protocol and Market Data

Decentralized finance (DeFi) relies on composable smart contracts driving lending, trading, yield farming, liquid staking, and more. Accessing accurate, real-time DeFi data—such as TVL (total value locked), pool balances, lending/borrowing rates, or DEX trade history—is critical for both app builders and researchers.

Leading crypto APIs now offer endpoints dedicated to:

  • Protocol statistics: TVL figures, liquidity pool compositions, APYs, token emissions, and reward calculations.
  • Real-time DeFi prices: AMM pool prices, slippage estimates, and historical trade data across major DEXes and aggregators.
  • On-chain governance: Information about DeFi protocol proposals, votes, and upgrade histories.
  • User positions: Individual wallet interactions with DeFi protocols (e.g., collateral, borrowings, farming positions).

APIs such as DeFi Llama, Covalent, and Token Metrics provide advanced DeFi analytics and are popular among platforms that track yields, compare protocols, or automate investment analyses (without providing investment advice). Evaluate the update frequency, supported chains, and the granularity of metrics before integrating a DeFi data API.

Key Benefits and Limitations of Using APIs for NFT and DeFi Data

APIs offer significant advantages for NFT and DeFi development:

  • Rapid access to up-to-date blockchain information
  • Abstraction from blockchain-specific quirks and node maintenance
  • Ready-to-integrate endpoints for user-facing dashboards or backend analytics
  • Support for multi-chain or cross-standard data in a unified interface

However, there are trade-offs:

  • Rate limiting can throttle large-scale data pulls.
  • Data freshness may lag behind direct node access on some platforms.
  • APIs sometimes lack coverage for emerging standards or new protocols.

Choosing the right API for NFTs or DeFi often means balancing coverage, performance, cost, and community support. For applications that require the most recent or comprehensive data, combining multiple APIs or supplementing with direct on-chain queries might be needed. Developers should review documentation and test endpoints with sample queries before full integration.

Real-World Use Cases: NFT and DeFi Applications Powered by APIs

Several innovative crypto products rely on powerful APIs to fetch and process NFT and DeFi data:

  • Portfolio dashboards: Aggregating NFT holdings, DeFi investments, token balances, and performance metrics into a single user interface.
  • Market analytics tools: Analyzing trends in NFT sales, DeFi protocol growth, or liquidity volatility across multiple chains and protocols.
  • AI-driven agents: Enabling bots that track NFT listings, monitor DeFi yields, or automate position rebalancing using real-time data streams (without human input).
  • Compliance and reporting systems: Automatically tracking on-chain ownership, yields, or trade histories for tax and regulatory requirements.

Whether for wallet apps, analytical dashboards, or next-gen AI-driven crypto agents, high-quality data APIs serve as the backbone for reliable and scalable blockchain solutions.

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FAQ

Can I get NFT metadata using crypto APIs?

Yes, most reputable crypto APIs allow you to retrieve NFT metadata, including images, attributes, and collection information, typically by querying token contract addresses and token IDs.

Which DeFi protocols are supported by mainstream APIs?

Coverage varies, but leading APIs often support Uniswap, Aave, Compound, Curve, MakerDAO, and other top DeFi protocols on Ethereum and other blockchains. Always check API documentation for a full, updated list.

Do crypto APIs support multichain NFT and DeFi data?

Many APIs now offer multi-chain support, enabling data retrieval across Ethereum, Polygon, BNB Chain, Avalanche, and other major ecosystems for both NFTs and DeFi activity.

What should I consider when choosing an NFT or DeFi API?

Key factors include supported blockchains and standards, data freshness, endpoint reliability, documentation quality, pricing, and limits on API calls. Community trust and support are also important.

How do APIs differ from blockchain node access?

APIs abstract away protocol complexity, offering simplified data endpoints, caching, and error handling, while direct node access requires technical setup but can provide lower-latency data and broader customization.

Disclaimer

This article is for informational and educational purposes only. It does not constitute investment advice, an offer, recommendation, or solicitation. Please conduct your own research and seek professional advice where appropriate.

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Token Metrics Team
Token Metrics Team

Recent Posts

Crypto Basics

How Do I Start Trading Cryptocurrency? A Beginner’s Guide for 2025

Token Metrics Team
8 min
MIN

Introduction: Why Crypto Trading Is Worth Exploring

Cryptocurrency trading has grown from a niche activity into a global financial revolution, with billions traded daily across thousands of digital assets. In 2025, crypto trading isn’t just about buying Bitcoin—it’s a sophisticated market with opportunities in altcoins, AI tokens, DeFi protocols, and more.

But getting started can be overwhelming. If you’re asking, “How do I start trading cryptocurrency?”, this guide will walk you through everything—from setting up accounts to using AI‑powered tools like Token Metrics to trade smarter.

Step 1: Understand the Basics of Cryptocurrency

Before you trade, you need to understand what you’re trading.

  • Cryptocurrencies: Digital assets like Bitcoin (BTC) and Ether (ETH) used for payments, smart contracts, and value storage.
  • Altcoins: Alternative coins (e.g., Token Metrics AI (TMAI), Polygon (MATIC)) offering different use cases.
  • Stablecoins: Pegged to fiat (e.g., USDC) for lower volatility.
  • DeFi & NFTs: Tokens linked to decentralized finance apps and digital collectibles.

Pro Tip: Use Token Metrics’ coin ratings to evaluate projects based on fundamentals, technicals, and on‑chain data.

Step 2: Choose a Reliable Crypto Exchange

To start trading, you’ll need an account on a crypto exchange.

Centralized Exchanges (CEXs):

  • Examples: Coinbase, Binance, Kraken.
  • Pros: Beginner‑friendly, high liquidity.
  • Cons: Custodial (exchange controls your funds).

Decentralized Exchanges (DEXs):

  • Examples: Uniswap, SushiSwap.
  • Pros: No middlemen, full control over assets.
  • Cons: Requires a wallet and understanding of smart contracts.

Pro Tip: Start with a reputable CEX, then gradually explore DEXs as you gain experience.

Step 3: Set Up a Secure Wallet

A wallet stores your crypto securely.

  • Hot Wallets (e.g., MetaMask): Connected to the internet, easy to use, but less secure.
  • Cold Wallets (e.g., Ledger, Trezor): Offline hardware devices, ideal for long‑term storage.

‍

Rule of Thumb:

  • Keep trading funds on an exchange.
  • Move long‑term holdings to a cold wallet.

Step 4: Fund Your Account

To trade, you’ll need to deposit money:

  • Fiat On‑Ramp: Use bank transfers or cards to buy crypto directly on exchanges.
  • Peer‑to‑Peer (P2P): Purchase crypto directly from other users.

Pro Tip: Always use verified exchanges to avoid scams.

Step 5: Learn Basic Trading Types

Crypto trading isn’t just buying and holding. Common strategies include:

  • Spot Trading: Buy and sell crypto at market price.
  • Futures & Margin Trading: Trade with leverage (advanced, high risk).
  • Swing Trading: Hold for days or weeks to capitalize on price swings.
  • Scalping: Make multiple small trades throughout the day.

Pro Tip: Start with spot trading before exploring advanced strategies.

Step 6: Analyze the Market

Trading requires informed decisions, not guesses.

Types of Analysis:

  • Fundamental Analysis: Study project teams, technology, tokenomics.
  • Technical Analysis: Use price charts, indicators (e.g., RSI, MACD) to predict trends.
  • On‑Chain Analysis: Examine blockchain activity—wallet movements, developer engagement.

Token Metrics simplifies this with AI‑powered coin ratings, narrative detection, and real‑time analytics.

Step 7: Start Small

Crypto is volatile. Start with a small allocation (1–5% of your portfolio) while you learn the ropes.

Golden Rule:
Never invest money you can’t afford to lose.

Step 8: Manage Risk

Risk management is critical for long‑term success.

  • Use Stop‑Loss Orders: Automatically exit losing positions.
  • Take Profits Gradually: Lock in gains at target levels.
  • Diversify: Don’t put all your funds in one coin.
  • Keep Stablecoins: Use them to hedge during market downturns.

Pro Tip: Token Metrics’ portfolio optimizer can help balance risk and return.

Step 9: Develop a Trading Plan

Don’t trade emotionally. Create a plan that includes:

  • Entry & Exit Points: Define when to buy and sell.
  • Profit Targets: Set clear goals for each trade.
  • Time Horizon: Are you day trading or long‑term investing?

AI‑powered tools like Token Metrics can automate alerts for your planned price levels.

Step 10: Stay Informed

The crypto market moves fast. Keep learning:

  • Follow News & Regulations: Stay updated on global crypto policies.
  • Track Narratives: Use Token Metrics to spot emerging trends like AI tokens or DeFi 2.0.
  • Engage with Communities: Join crypto forums, Twitter spaces, and Discord groups.

Beginner Mistakes to Avoid

  • FOMO Buying: Don’t chase coins after big pumps
  • Overleveraging: Avoid high leverage until you gain experience.
  • Ignoring Security: Always enable 2FA and use secure wallets.
  • No Exit Plan: Define profit targets before entering trades.

How AI Makes Trading Easier

Trading doesn’t have to be guesswork. AI platforms like Token Metrics help by:

  • Generating Coin Ratings: Evaluating over 80 data points per token.
  • Detecting Narratives Early: Finding trends before they explode.
  • Portfolio Optimization: Suggesting ideal allocations for your goals.
  • Real‑Time Alerts: Notifying you when coins hit your targets.

With AI, even beginners can trade like seasoned professionals.

Conclusion

Starting your crypto trading journey in 2025 is easier than ever — but success requires planning, discipline, and the right tools.

By choosing a reliable exchange, using secure wallets, starting small, and leveraging AI‑driven insights from Token Metrics, you can confidently navigate the crypto market and turn trading into a profitable venture.

In crypto, knowledge is power — and in 2025, AI‑powered knowledge is the ultimate advantage.

Research

Top Strategies for Managing Crypto Risk in 2025: Stay Profitable in a Volatile Market

Token Metrics Team
8 min
MIN

Introduction: Why Risk Management Matters More Than Ever

Cryptocurrency has always been volatile, but in 2025, the stakes are even higher. With billions flowing into AI‑driven tokens, real‑world asset (RWA) projects, DeFi protocols, and meme coins, the crypto market is more complex than ever.

While the potential for profits is enormous, so are the risks. Poor risk management can quickly turn promising portfolios into catastrophic losses. To succeed, you need structured strategies and AI‑powered insights from platforms like Token Metrics to help you make smarter, data‑driven decisions.

This guide explores the top strategies for managing crypto risk in 2025 — helping you stay profitable even in turbulent markets.

1. Diversify Across Assets and Narratives

Don’t put all your crypto in one basket.

Diversification reduces your exposure to individual asset failures. In 2025, this means spreading across:

  • Large‑Caps (e.g., BTC, ETH): Lower risk and strong liquidity.
  • Mid‑Caps (e.g., Polygon, Arbitrum): Balanced growth potential.
  • Small‑Caps (e.g., Token Metrics AI (TMAI)): High‑risk, high‑reward narrative plays.
  • Stablecoins (e.g., USDC): For liquidity and hedging against market crashes.

Pro Tip: Use Token Metrics’ portfolio optimization tool to create a diversified, AI‑recommended allocation aligned with your risk tolerance.

2. Set Clear Position Sizes

Position sizing determines how much of your portfolio is allocated to a single asset.

Key Rule: Never risk more than you’re willing to lose.

  • Allocate smaller percentages to volatile small‑caps and larger percentages to proven, stable coins.
  • Adjust sizing based on AI‑driven asset ratings from Token Metrics, which score coins by fundamentals and risk factors.

3. Use Stop‑Loss and Take‑Profit Orders

Crypto markets move fast — sometimes too fast for manual reactions.

Stop‑Loss Orders:

  • Automatically sell assets when they drop to a pre‑set level, limiting downside losses.

Take‑Profit Orders:

  • Lock in gains when a token hits your target price, avoiding the “ride it back down” mistake.

Why It Works: These orders enforce discipline, removing emotional decision‑making from the equation.

4. Hedge with Stablecoins

Stablecoins like USDC and USDT are essential for risk management.

  • Protect against sudden market drops by keeping 5–15% of your portfolio in stablecoins.
  • Use stablecoins for buying dips without needing to sell other holdings at a loss.

Platforms like Token Metrics help track the optimal balance between stablecoins and risk assets for your portfolio.

5. Manage Leverage Carefully

Leverage amplifies both gains and losses.

  • Avoid over‑leveraging in a volatile market.
  • If using leverage, keep it low (1–3x) and apply strict stop‑loss rules.

AI‑powered insights from Token Metrics can help you assess volatility before taking leveraged positions.

6. Use Dollar‑Cost Averaging (DCA)

DCA means investing a fixed amount regularly, regardless of price.

  • Helps smooth out volatility by buying over time.
  • Reduces emotional trading decisions.

Pairing DCA with Token Metrics’ trend analysis ensures you’re accumulating assets with strong AI‑verified fundamentals.

7. Actively Rebalance Your Portfolio

Markets shift quickly. Rebalancing keeps your portfolio aligned with your goals.

Rebalance when:

  • An asset grows disproportionately large.
  • AI‑driven insights suggest a narrative is weakening.

Token Metrics’ portfolio tracker helps monitor your allocations and signals when adjustments are needed.

8. Stay Ahead of Market Narratives

Narratives drive capital flows in crypto — AI tokens, DeFi 2.0, RWAs, and more are shaping 2025.

Why It Matters:

  • Early identification of narratives allows you to capitalize on growth sectors.
  • Exiting fading narratives reduces losses from declining trends.

Token Metrics’ narrative detection tools help you spot these shifts early.

9. Secure Your Assets

Even the best portfolio is useless if it’s hacked.

  • Use hardware wallets (e.g., Ledger, Trezor) for long‑term storage.
  • Enable two‑factor authentication (2FA) on all exchange accounts.
  • Avoid storing large sums on centralized exchanges.

10. Stay Informed

Crypto moves at lightning speed. Staying informed reduces surprises:

  • Follow regulatory updates: Rules are evolving globally in 2025.
  • Track on‑chain data: Use Token Metrics to monitor wallet activity, token burns, and developer engagement.
  • Join crypto communities: Gain insights from experienced traders and analysts.

Practical Example: A Risk‑Managed Portfolio for 2025

  • 40% Bitcoin & Ethereum: Stability and staking income.
  • 30% Narrative‑Driven Assets: AI tokens like TMAI, Layer 2 solutions, and DeFi protocols.
  • 15% Stablecoins: Hedge against volatility and provide liquidity.
  • 10% Yield‑Generating Assets: Staking and liquidity pools.
  • 5% High‑Risk Plays: Speculative small‑caps or meme tokens.

‍

This portfolio balances security, growth, and liquidity.

Common Risk Management Mistakes

  • Overexposure to hype tokens: Avoid allocating heavily to meme coins.
  • Ignoring exit strategies: Always have profit targets.
  • Emotional trading: Stick to AI‑guided data, not fear or FOMO.

Conclusion

Managing risk in crypto isn’t about avoiding volatility — it’s about embracing it intelligently.

By combining diversification, automated trading tools, hedging, and AI‑driven insights from Token Metrics, you can protect your capital and position yourself for consistent growth in 2025.

In crypto, survival is success — and with the right risk management strategies, you can turn survival into long‑term profitability.

Crypto Basics

Understanding Zero Knowledge Proofs: Securing Privacy and Verification

Token Metrics Team
4
MIN

Introduction

Zero Knowledge Proofs (ZKPs) represent a groundbreaking cryptographic concept that enables one party to prove knowledge of specific information to another party without revealing the information itself. This technology is rapidly gaining traction within blockchain ecosystems and privacy-focused applications, offering novel approaches to verification and security without compromising sensitive data.

Basics of Zero Knowledge Proofs

At its core, a Zero Knowledge Proof is a method by which a prover demonstrates to a verifier that a given statement is true, without revealing any additional information beyond the validity of the statement. Introduced in the 1980s, ZKPs rely on complex mathematical algorithms to ensure that knowledge can be proven without disclosure, preserving confidentiality.

The three essential properties that characterize zero knowledge proofs are:

  • Completeness: If the statement is true, an honest verifier will be convinced by an honest prover.
  • Soundness: If the statement is false, no dishonest prover can convince the honest verifier otherwise.
  • Zero-Knowledge: The verifier learns nothing other than the fact the statement is true, gaining no additional knowledge about the actual information.

Types of Zero Knowledge Proofs

There are several approaches to implementing ZKPs, each with its trade-offs and applications. Two of the most significant forms include zk-SNARKs and zk-STARKs.

  • zk-SNARKs (Zero-Knowledge Succinct Non-Interactive Arguments of Knowledge): These are compact proofs that require minimal data for verification and do not require back-and-forth interaction between prover and verifier after setup. zk-SNARKs are widely used in privacy-oriented blockchains such as Zcash.
  • zk-STARKs (Zero-Knowledge Scalable Transparent Arguments of Knowledge): An evolution of zk-SNARKs, zk-STARKs remove the need for a trusted setup and improve scalability and transparency, although generating proofs may be more computationally intensive.

Applications in Blockchain and Cryptography

Zero Knowledge Proofs have considerable implications for enhancing privacy and scalability in decentralized systems. Key applications include:

  • Privacy Encryption: ZKPs enable private transactions by allowing users to confirm transaction validity without revealing participant identities or transaction details.
  • Identity Verification: Users can prove attributes such as age or citizenship without disclosing personal data, reducing risks associated with data leaks and identity theft.
  • Secure Voting Systems: Ensuring the legitimacy of votes while keeping individual votes confidential.
  • Scalability Solutions: By verifying computations off-chain with ZKPs, blockchain networks can reduce on-chain data processing, improving throughput and efficiency.

Challenges and Limitations

Despite their potential, Zero Knowledge Proofs face notable challenges that require careful consideration in practical deployment:

  • Computational Overhead: Generating zero knowledge proofs can be resource-intensive, particularly for complicated statements or large data sets.
  • Trusted Setup Concerns: Some ZKP systems, such as zk-SNARKs, require an initial trusted setup, which poses risks if compromised.
  • Implementation Complexity: Developing robust zero knowledge protocols demands advanced cryptographic expertise and rigorous security auditing.

Role of AI in Zero Knowledge Proof Analysis

Advancements in Artificial Intelligence (AI) have begun to complement cryptographic research, including the exploration and utilization of Zero Knowledge Proofs. AI-driven analytical tools can assist researchers and developers by:

  • Optimizing cryptographic algorithms for efficient proof generation.
  • Performing advanced pattern recognition on blockchain data enhanced by ZKPs to uncover usage trends without compromising privacy.
  • Supporting risk management frameworks by assessing protocol security based on integrated cryptographic parameters.

Platforms such as Token Metrics leverage AI-driven research to analyze emerging cryptographic technologies, including zero knowledge protocols, offering quantitative insights into technological developments and ecosystem dynamics.

How to Research Zero Knowledge Proof Projects

When evaluating projects that incorporate zero knowledge proofs, consider the following research aspects to obtain an objective and thorough understanding:

  1. Technical Documentation: Review whitepapers and technical specifications to understand the ZKP implementations and cryptographic assumptions.
  2. Community and Development Activity: Assess active developer engagement and community support to gauge project viability and ongoing innovation.
  3. Security Audits: Verify results from third-party security audits focused on ZKP mechanisms to mitigate potential vulnerabilities.
  4. Use Cases and Partnerships: Investigate real-world applications and collaborations that demonstrate practical utility of zero knowledge proofs.
  5. Analytical Tools: Utilize platforms like Token Metrics for comprehensive project ratings that incorporate AI-enhanced data on technology and ecosystem health.

Future Outlook and Research Directions

Zero Knowledge Proofs are poised to become foundational in advancing privacy and scalability in decentralized systems. Future research continues to focus on:

  • Improving efficiency of proof generation to enable wider adoption in resource-constrained environments.
  • Developing trustless and transparent protocols to eliminate the need for trusted setups entirely.
  • Expanding integration with emerging technologies such as secure multi-party computation and homomorphic encryption.
  • Enhancing interoperability between ZKP implementations across different blockchain platforms.

Continued innovation in this domain is supported by cross-disciplinary collaborations, including cryptography, computer science, and AI research.

Conclusion

Zero Knowledge Proofs offer a powerful paradigm shift in cryptography, enabling privacy-preserving verification without information disclosure. Their adoption within blockchain and related fields supports the creation of secure, efficient, and private systems. Utilizing AI-powered platforms like Token Metrics can assist in analyzing and understanding the evolving landscape of zero knowledge proof technologies.

Disclaimer

This article is for educational and informational purposes only. It does not constitute financial advice, investment recommendations, or endorsements. Readers should conduct their own research and consult professionals before making decisions related to cryptographic technologies or blockchain projects.

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