Crypto Basics

Crypto Price APIs - Best Cryptocurrency API List for Real-time Prices

Learn everything about crypto price APIs and how to use them, in this descriptive guide.
Token Metrics Team
8 minutes
MIN

Cryptocurrency price APIs are essential tools for anyone looking to monitor and analyze the performance of various digital assets. These APIs provide real-time price updates and historical data, allowing users to make informed decisions about buying, selling, and trading cryptocurrencies.

There are many cryptocurrency price APIs available in the market, each with its own set of features and benefits. In this blog post, we will explore some of the key features of crypto price APIs, how to use them and why they are important for investors and traders.

Crypto Price API Overview

Crypto Price API is a way to get real-time and historical cryptocurrency price data. 

This allows developers, traders, and investors to access accurate and up-to-date information on the value of various cryptocurrencies, including Bitcoin, Ethereum, and Litecoin, among others. 

The API is designed to be fast, reliable, and easy to use, with a variety of endpoints and parameters to customize the data returned. 

It offers a range of features, including support for multiple exchanges and currencies, customizable time intervals, and access to a range of trading data, including volume and order book information. 

Overall, the Crypto Price API is a valuable tool for anyone interested in tracking cryptocurrency prices or developing applications that involve cryptocurrencies.

Types of Crypto Price API

There are several types of crypto price APIs available that provide real-time price data for cryptocurrencies.

The most common type is the RESTful API, which allows developers to retrieve price data using HTTP requests. 

WebSocket API is another popular type of crypto price API that provides real-time streaming of data.

The choice of API will depend on the developer's specific needs and the level of detail required for their application.

How to Use the Crypto Price API?

Using the Token Metrics Data API, one can get real-time prices for cryptocurrencies using the Price endpoint.

What’s inside the $TMAI API?

✅ AI-Powered Trading Signals – Bullish and bearish calls backed by over 80 data points
✅ Real-Time Grades – Instantly assess token momentum with Trader & Investor Grades
✅ Curated Indices – Plug into ready-to-use crypto portfolios by sector or market cap
✅ Lightning-Fast Performance – Built for bots, dashboards, dApps, and next-gen trading tools

Whether you’re building a DeFi dashboard, an alpha-sniping bot, or your own crypto terminal — this is your edge.

Getting started is as easy as:

1. Obtaining an API key by signing up for the Token Metrics Data API Plan.

2. Next, you will need to integrate the API into your application or website using the programming language of your choice. This typically involves sending HTTP requests to the API endpoint and parsing the JSON data that is returned. ‍

3. Use the Price endpoint to make a call to the API and get real-time prices of cryptocurrencies.

Learn more about all the available endpoints here.

Crypto Price API Features

For crypto price APIs to be considered good, the following features are required to exist:

Real-Time Price Updates

One of the most critical features of a cryptocurrency price API is real-time price updates. With the volatile nature of the crypto market, it is crucial to have up-to-date information on the latest price changes. A good API should provide real-time data feeds that allow users to track changes in the market as they happen.

Historical Data

Another essential feature of a cryptocurrency price API is historical data. Historical data is crucial for analyzing the performance of a particular asset over time. With this information, traders can identify patterns and trends in the market and make informed decisions about when to buy or sell a particular asset.

Data Aggregation

Crypto price APIs often aggregate data from multiple exchanges, providing users with a comprehensive view of the market. This feature is especially useful for traders who want to compare prices across different exchanges and find the best deals.

Customizable Notifications

A good cryptocurrency price API should offer customizable notifications, alerting users when certain price thresholds are met. This feature is particularly useful for investors who want to receive alerts when a particular asset reaches a certain price level.

Accuracy

It is important for the API to return accurate data that is actionable and free-from error. If that is not the case, traders can lose a lot of money relying on false data.

Best Cryptocurrency API List for Real-time Prices

Here is the list of top crypto API providers with Free and paid plans.

  1. Token Metrics API
  2. CoinMarketCap
  3. CoinGecko
  4. CryptoCompare
  5. CCXT

The Bottom Line

In conclusion, crypto APIs play a vital role in the world of cryptocurrency by enabling developers to create innovative applications that interact with various blockchain networks. The best crypto APIs provide reliable and secure access to blockchain data, allowing developers to build applications with confidence and efficiency.

When choosing a crypto API, it is important to consider factors such as pricing, ease of use, security, and the range of features available.

As the ecosystem and toolset surrounding this asset class continue to expand, there has never been a more opportune moment to get started.

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Token Metrics Team
Token Metrics Team

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Altcoins Investment: A Comprehensive Guide for 2025

Token Metrics Team
6 min
MIN

Introduction to Altcoin Investment

As the cryptocurrency market evolves, altcoins—cryptocurrencies other than Bitcoin—are becoming increasingly central to the digital asset ecosystem. Investing in altcoins can provide opportunities for higher returns, portfolio diversification, and exposure to innovative blockchain technologies.

Unlike Bitcoin, which is primarily seen as digital gold, altcoins serve varied purposes, such as powering decentralized applications, enabling smart contracts, or facilitating cross-border payments. In 2025, altcoin investments are gaining momentum among both retail and institutional investors, offering unique opportunities in emerging sectors like artificial intelligence (AI), decentralized finance (DeFi), and real-world asset tokenization.

What Are Altcoins?

Altcoins are cryptocurrencies designed as alternatives to Bitcoin. They differ in technology, use case, and governance structure, making them essential to a diversified crypto portfolio.

Categories of Altcoins include:

  • Smart Contract Platforms: Examples include Ethereum (ETH), Cardano (ADA), and Solana (SOL), which enable developers to build decentralized applications (dApps).
  • DeFi Tokens: Tokens like Uniswap (UNI) and Aave (AAVE) power decentralized finance ecosystems.
  • AI and Analytics Tokens: Token Metrics AI (TMAI) and Fetch.ai (FET) combine AI with blockchain to deliver insights and autonomous decision-making.
  • Meme Coins: Dogecoin (DOGE) and Shiba Inu (SHIB) often grow based on community support and viral trends.
  • Layer 2 Solutions: Polygon (MATIC) and Arbitrum (ARB) improve scalability for existing blockchains.

By investing in a mix of these categories, investors gain exposure to multiple narratives driving the crypto market forward.

How Altcoin Investment Works

Investing in altcoins involves buying and holding tokens, trading them for profit, or staking them for passive income. The process starts with choosing a reliable cryptocurrency exchange, creating a secure wallet, and identifying which tokens fit your portfolio strategy.

Key steps for altcoin investment:

  1. Research & Analysis: Use AI-driven platforms like Token Metrics to analyze project fundamentals, on-chain activity, and sentiment.
  2. Portfolio Allocation: Decide on a mix of large-cap, mid-cap, and small-cap tokens based on risk tolerance.
  3. Execution & Management: Monitor performance regularly and rebalance holdings to align with market conditions.

Benefits of Investing in Altcoins

1. Higher Growth Potential:
Altcoins often outperform Bitcoin during bull markets. Projects in sectors like AI, DeFi, and NFTs can yield outsized returns when demand surges.

2. Diversification:
Altcoins provide exposure to multiple sectors, reducing reliance on Bitcoin’s price movements.

3. Innovation:
Many altcoins drive technological breakthroughs in blockchain scalability, privacy, and decentralized governance.

4. Passive Income Opportunities:
Through staking and yield farming, investors can earn consistent returns on altcoin holdings.

Risks of Altcoin Investment

While altcoins can deliver impressive gains, they also carry significant risks:

  • High Volatility: Prices can fluctuate sharply, leading to rapid gains or losses.
  • Project Failures: Some tokens lack strong fundamentals, increasing the risk of collapse.
  • Security Threats: Hacks and smart contract exploits remain a concern in DeFi ecosystems.
  • Regulatory Uncertainty: Governments worldwide are developing frameworks that may impact certain projects.

Mitigating these risks involves thorough research, diversification, and using analytics tools to assess project viability.

Altcoin Investment vs. Bitcoin Investment

Bitcoin is considered a store of value, while altcoins offer greater utility and innovation. Here’s how they compare:

  • Volatility: Altcoins are more volatile but present higher growth potential.
  • Use Case: Bitcoin’s primary function is as a digital currency and hedge; altcoins cater to smart contracts, DeFi, AI, and more.
  • Portfolio Role: While Bitcoin provides stability, altcoins enhance diversification and upside exposure.

A balanced strategy typically includes Bitcoin for security and altcoins for growth.

Strategies for Successful Altcoin Investing

  1. Long-Term Holding (HODL):
    Invest in fundamentally strong projects and hold through market cycles.

  2. Swing Trading:
    Capitalize on price volatility by buying low and selling high over short- to mid-term periods.

  3. Narrative Investing:
    Focus on sectors driving crypto growth—AI coins, DeFi protocols, and real-world asset tokens—to ride market narratives early.

  4. Staking & Yield Farming:
    Earn passive income by participating in DeFi protocols and securing proof-of-stake networks.

Security Measures for Altcoin Investors

Investing securely in altcoins requires:

  • Cold Wallet Storage: Keep your holdings in hardware wallets to prevent hacks.
  • Two-Factor Authentication (2FA): Add extra security layers to exchange accounts.
  • Smart Contract Audits: Verify that DeFi projects you invest in have undergone reputable audits.
  • Diversified Platforms: Avoid concentrating funds in one exchange or wallet.

Regulatory Considerations

Altcoins often face different regulatory classifications than Bitcoin, especially tokens associated with securities or DeFi platforms. In 2025, governments are increasingly requiring Know Your Customer (KYC) and Anti-Money Laundering (AML) compliance for crypto platforms.

Investors should ensure they use regulated exchanges and stay informed about local laws affecting altcoin trading.

How to Choose the Right Altcoins

When selecting altcoins to invest in:

  • Check Market Cap & Liquidity: Ensure sufficient trading volume.
  • Evaluate the Team & Roadmap: Strong leadership and clear milestones indicate long-term potential.
  • Monitor On-Chain Metrics: Active wallets, transactions, and developer activity signal adoption.
  • Leverage AI Analytics: Use Token Metrics AI to get data-driven coin ratings and insights.

The Future of Altcoin Investment

In 2025, altcoins are poised to play a transformative role in finance, AI integration, and global blockchain adoption. Tokens tied to AI analytics, DeFi platforms, and real-world assets are expected to lead the next wave of growth.

Conclusion

Altcoin investment is more than a high-risk gamble—it’s a way to participate in the future of digital finance. By understanding altcoins’ categories, benefits, risks, and strategies, investors can make informed decisions and unlock substantial growth opportunities.

With the right tools, like AI-powered analytics from Token Metrics, and a disciplined approach, altcoins can become a cornerstone of a well-balanced crypto portfolio in 2025 and beyond.

Crypto Basics

Crypto HODL: The Long-Term Investment Strategy for Building Wealth in 2025

Token Metrics Team
6 min
MIN

Introduction to HODL

If you’ve spent any time in cryptocurrency communities, you’ve likely seen the term HODL. Originally a misspelling of “hold” on an online Bitcoin forum in 2013, HODL has become much more than a typo—it’s now a core investment philosophy for crypto enthusiasts worldwide.

In 2025, HODLing remains one of the most effective long-term strategies for building wealth in cryptocurrency. By holding onto fundamentally strong assets through market volatility, investors can capture long-term gains while avoiding emotional, short-term trading mistakes. This article explores what HODLing means, why it works, the best assets to HODL, and how platforms like Token Metrics can help optimize your strategy.

What Does HODL Mean?

HODL means buying and holding cryptocurrency for an extended period, regardless of short-term price fluctuations. Unlike traders who attempt to time the market, HODLers adopt a long-term mindset, trusting that the value of quality assets will increase over time.

This strategy is rooted in the belief that blockchain technology and digital assets are here to stay, and that short-term market noise shouldn’t derail long-term conviction.

The Psychology Behind HODLing

Crypto markets are notoriously volatile, with sudden price swings that can lead to emotional decision-making. HODLing combats this by:

  • Avoiding Panic Selling: Reducing the risk of selling at a loss during downturns.
  • Maintaining Discipline: Encouraging investors to stick to their long-term plans.
  • Embracing Market Cycles: Understanding that crypto goes through bull and bear phases, but strong assets tend to recover and grow over time.

By committing to HODLing, investors can overcome emotional biases and stay focused on their long-term goals.

Why HODL Works in 2025

  1. Capturing Long-Term Gains:
    Historically, assets like Bitcoin and Ethereum have rewarded long-term holders with substantial returns, despite short-term volatility.

  2. Lower Trading Costs:
    By minimizing active trading, HODLers save on transaction fees and reduce tax implications from frequent trades.

  3. Compounding Growth:
    Holding allows you to benefit from price appreciation and participate in opportunities like staking or earning yield on your crypto.

  4. Simplicity:
    HODLing is straightforward—buy quality assets, store them securely, and wait.

Best Cryptocurrencies to HODL in 2025

While any coin can be HODLed, the best long-term candidates are projects with strong fundamentals, proven track records, and growing ecosystems:

  • Bitcoin (BTC):
    Known as digital gold, Bitcoin remains the most secure and widely adopted cryptocurrency, making it a cornerstone of any HODL portfolio.

‍

  • Ethereum (ETH):
    As the leading smart contract platform, Ethereum powers thousands of decentralized applications and remains a dominant force in DeFi and NFTs.

‍

  • Token Metrics AI (TMAI):
    An innovative AI-driven analytics token that combines blockchain and artificial intelligence, helping investors make smarter decisions.

‍

These coins offer long-term growth potential, making them excellent candidates for a HODL strategy.

How to Build a Successful HODL Strategy

  1. Do Your Research:
    Focus on coins with real-world utility, active development teams, and strong communities.

  2. Diversify Your Holdings:
    Don’t put all your funds into one asset. Balance between large-cap (BTC, ETH) and emerging tokens (AI coins, Layer 2 solutions).

  3. Use Token Metrics for Insights:
    Leverage AI-powered analytics to evaluate assets, get coin ratings, and track portfolio performance. Token Metrics provides data on over 80 key metrics per token, helping you choose the right assets to HODL.

  4. Secure Your Assets:
    Use hardware wallets for long-term storage and enable two-factor authentication (2FA) on exchange accounts.

  5. Rebalance Periodically:
    While HODLing implies holding for the long term, periodic rebalancing ensures your portfolio remains aligned with your investment goals.

HODLing vs. Active Trading

While active trading can generate quick profits, it also comes with higher risks and costs. Here’s how HODLing compares:

  • Less Stressful: You’re not glued to charts or reacting to every market dip.
  • Lower Fees: Fewer transactions mean reduced trading costs.
  • Higher Long-Term Success: Most active traders underperform long-term HODLers over extended periods.

Platforms like Token Metrics can complement both approaches by providing trading signals and long-term portfolio analytics, helping you decide when (and if) you should adjust your positions.

Risks of HODLing

While HODLing is effective, it’s not without challenges:

  • Extended Bear Markets: Prices may stay low for months or years.
  • Project Failures: Some tokens may not survive long term, making research critical.
  • Opportunity Cost: Holding may cause you to miss out on short-term trading opportunities.

To mitigate these risks, rely on data-driven tools like Token Metrics to ensure you’re holding the right mix of assets.

The Role of Token Metrics in HODLing

Token Metrics is a powerful platform for long-term crypto investors, providing:

  • AI-Driven Coin Ratings: Helping you identify which assets are worth holding.
  • Trend Analysis: Detecting when market conditions shift.
  • Portfolio Optimization: Offering insights to keep your HODL strategy on track.

By leveraging AI analytics, Token Metrics makes HODLing smarter, ensuring you’re invested in assets with strong fundamentals and growth potential.

Practical Tips for HODLers

  • Start with Blue Chips: Build a foundation with Bitcoin and Ethereum.
  • Add Growth Assets: Include promising altcoins like TMAI and Layer 2 scaling tokens.
  • Ignore Market Noise: Stay focused on the big picture.
  • Set Clear Goals: Define your time horizon and risk tolerance.
  • Stay Informed: Use platforms like Token Metrics to monitor your portfolio and adjust as needed.

Conclusion

HODLing isn’t just a meme—it’s a time-tested strategy for building wealth in crypto. By holding onto fundamentally strong assets, you can capture long-term growth while avoiding the emotional traps of active trading.

In 2025, pairing HODLing with AI-powered insights from Token Metrics gives you an edge—helping you select the right assets, manage risk, and stay committed to your investment plan. Whether you’re a beginner or a seasoned investor, HODLing remains one of the simplest and most effective ways to build wealth in the dynamic world of cryptocurrency.

Research

AI Crypto Coins: Unlocking the Future of Blockchain and Artificial Intelligence in 2025

Token Metrics Team
6 min
MIN

Introduction to AI Crypto Coins

Artificial intelligence (AI) has become one of the most transformative technologies of our time, reshaping industries from healthcare to finance. In the cryptocurrency space, AI crypto coins are merging blockchain with artificial intelligence, creating powerful ecosystems for data analytics, automated decision-making, decentralized AI marketplaces, and predictive trading.

In 2025, AI-powered tokens are one of the most promising sectors in crypto, attracting retail investors, institutional players, and developers seeking the next wave of technological breakthroughs. This article explores what AI crypto coins are, how they work, their benefits, key risks, and the role of Token Metrics in analyzing and investing in them.

What Are AI Crypto Coins?

AI crypto coins are digital tokens that fuel blockchain platforms integrated with artificial intelligence technologies. These coins serve multiple purposes, including:

  • Powering AI-Driven Platforms: Providing access to AI tools and algorithms.
  • Facilitating Machine Learning: Enabling decentralized model training and data processing.
  • Enabling Predictive Analytics: Supporting platforms that use AI to forecast market trends.
  • Fueling Autonomous Agents: Powering AI agents for decentralized applications (dApps).

By combining the transparency of blockchain with the intelligence of AI, these projects are creating self-sustaining ecosystems where users can buy, sell, and deploy AI services securely.

Top AI Crypto Coins in 2025

The AI crypto sector is diverse, with projects addressing various use cases. Here are some of the leading tokens:

1. Token Metrics AI (TMAI):‍

One of the most innovative AI-driven analytics platforms in crypto. TMAI leverages over 80 data points per token, offering AI-generated ratings, trend analysis, and portfolio insights to help traders and investors make data-driven decisions.

‍2. $KAITO Token Utility:

  1. Platform access and insights
  2. Governance voting
  3. Community curation rewards

3. Cookie.fun ($COOKIE): Gamified Trading Meets A

‍Cookie.fun is a Gen-Z-targeted platform that fuses AI-powered trading insights with gamified investing experiences.

‍

4. Arkham Intelligence (ARKM):
An AI-powered blockchain intelligence platform that analyzes on-chain data for compliance, forensics, and research.

These tokens are part of a fast-growing ecosystem of AI-focused projects poised to disrupt industries ranging from financial trading to decentralized computing.

How Do AI Crypto Coins Work?

AI crypto coins work by integrating machine learning and blockchain to create scalable, secure, and transparent AI ecosystems. Key mechanisms include:

  • Decentralized Data Sharing: AI models can be trained on distributed datasets without compromising user privacy.
  • Smart Contracts: Automated contracts execute AI-powered services securely and transparently.
  • Token Incentives: Users earn rewards for contributing data, computing power, or participating in AI ecosystems.
  • AI-Enhanced Trading: AI-driven trading algorithms generate signals and strategies, which platforms like Token Metrics deliver directly to investors.

This synergy between AI and blockchain creates systems that learn, adapt, and evolve over time, making them highly valuable in the crypto economy.

Benefits of Investing in AI Crypto Coins

1. Exposure to Two Revolutionary Technologies:
Investing in AI tokens means gaining exposure to both the blockchain and AI sectors, which are projected to experience massive growth over the next decade.

2. High Growth Potential:
AI crypto coins often see rapid adoption due to their real-world applications and strong narratives.

3. Diversification:
AI tokens provide a unique asset class within the crypto market, helping diversify a portfolio beyond standard altcoins.

4. Early Access to Innovation:
Investors can be part of groundbreaking projects building the infrastructure for decentralized AI networks.

Risks of AI Crypto Investments

Like all crypto assets, AI coins carry risks:

  • High Volatility: Price swings can be dramatic, especially for small-cap AI projects.
  • Regulatory Uncertainty: Governments are still figuring out how to regulate AI and blockchain integrations.
  • Unproven Technology: Many AI platforms are in early development stages, with uncertain timelines for adoption.
  • Security Concerns: The combination of AI and blockchain increases the attack surface for malicious actors.

Using data-driven platforms like Token Metrics can help mitigate these risks by offering detailed project analysis and ratings.

Investment Strategies for AI Crypto Coins

1. Long-Term Holding (HODL):
Invest in leading AI tokens like TMAI, FET, and AGIX for long-term exposure to this emerging sector.

2. Narrative Investing:
Capitalize on market narratives by entering early when AI projects gain traction or announce major updates.

3. Portfolio Diversification:
Balance AI tokens with large-cap cryptocurrencies like Bitcoin and Ethereum to manage overall portfolio risk.

4. Active Monitoring with Token Metrics:
Use Token Metrics to receive real-time AI-generated ratings, alerts, and trend analyses for AI tokens, helping you optimize entry and exit points.

How Token Metrics Enhances AI Coin Investing

Token Metrics is uniquely positioned at the intersection of AI and crypto. It provides:

  • AI-Generated Coin Ratings: Evaluating tokens across fundamentals, technicals, and market sentiment.
  • Predictive Analytics: Forecasting token movements using advanced AI models.
  • Portfolio Management Tools: Helping investors track and optimize their AI coin allocations.
  • Narrative Detection: Identifying early trends in the AI crypto space before they go mainstream.

For investors seeking to navigate the fast-changing AI crypto sector, Token Metrics delivers data-driven confidence in decision-making.

Practical Tips for Investing in AI Crypto Coins

  1. Do Your Research:
    Focus on projects with clear use cases, strong teams, and growing ecosystems.

  2. Watch for Partnerships:
    AI tokens that collaborate with major blockchain platforms or enterprises often gain faster adoption.

  3. Start Small:
    Begin with a modest allocation to manage risk, especially with early-stage AI projects.

  4. Use Token Metrics Analytics:
    Leverage AI-driven insights to find undervalued tokens and avoid overhyped projects.

The Future of AI Crypto Coins

AI crypto coins are expected to play a transformative role in 2025 and beyond, powering innovations in:

  • Decentralized AI Marketplaces for global algorithm sharing.
  • Autonomous Agents capable of performing complex tasks without human input.
  • AI-Driven DeFi Strategies that optimize yield farming and liquidity provision.

As AI becomes more integrated with blockchain, these coins will likely lead the next technological and financial revolution.

Conclusion

AI crypto coins represent one of the most exciting frontiers in cryptocurrency. By merging the power of blockchain with the intelligence of AI, these tokens are reshaping how we interact with data, trade, and build decentralized systems.

For investors, platforms like Token Metrics provide the insights needed to navigate this dynamic sector—identifying promising projects, managing risk, and seizing opportunities before the market catches up.

In 2025, adding AI tokens to your portfolio isn’t just an investment—it’s a way to participate in the future of intelligent, decentralized finance.

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