Research

Understanding How Crypto APIs Power Digital Asset Platforms

Explore how crypto APIs function, power trading platforms, and enable AI-driven analytics. Learn key types, use cases, and integration tips.
Token Metrics Team
5
MIN

In today's digital asset ecosystem, Application Programming Interfaces, or APIs, are the unsung heroes enabling everything from cryptocurrency wallets to trading bots. Whether you're a developer building for Web3 or a curious user interested in how your exchange functions, understanding how crypto APIs work is essential

    What Is a Crypto API?

    A crypto API is a set of programming instructions and standards that allow software applications to communicate with cryptocurrency services. These services may include wallet functions, price feeds, trading engines, exchange platforms, and blockchain networks. By using a crypto API, developers can automate access to real-time market data or execute trades on behalf of users without manually interacting with each platform.

    For instance, the Token Metrics API provides structured access to cryptocurrency ratings, analytics, and other data to help teams build intelligent applications.

    Types of Crypto APIs

    There are several categories of APIs in the cryptocurrency landscape, each with different capabilities and use cases:


       

       

       

       

       


    How Crypto APIs Work

    At their core, crypto APIs operate over internet protocols—typically HTTPS—and return data in JSON or XML formats. When an application makes a request to an API endpoint (a specific URL), the server processes the request, fetches the corresponding data or action, and sends a response back.

    For example, a crypto wallet app might call an API endpoint like /v1/account/balance to check a user’s holdings. To ensure security and authorization, many APIs require API keys or OAuth tokens for access. Rate limits are also enforced to prevent server overload.

    Behind the scenes, these APIs interface with various backend systems—blockchains, trading engines, or databases—to fulfill each request in real time or near real time.

    Common Use Cases for Crypto APIs

    Crypto APIs are used across a broad spectrum of applications:


       

       

       

       

       


    Benefits of Using Crypto APIs


       

       

       

       


    APIs dramatically reduce time-to-market for developers while enhancing user experience and application efficiency.

    Key Considerations for API Integration

    When integrating a crypto API, consider the following factors:


       

       

       

       

       


    Platforms like the Token Metrics API provide both comprehensive documentation and reliability for developers building AI-powered solutions in crypto.

    AI-Powered Analytics and APIs

    Some of the most powerful crypto APIs now incorporate artificial intelligence and machine learning features. For example, the Token Metrics API facilitates access to predictive models, coin grades, and AI-based price forecasts.

    By embedding these tools into custom apps, users can programmatically tap into advanced analytics, helping refine research workflows and support technical or fundamental analysis. Although these outputs can guide decisions, they should be viewed in a broader context instead of relying exclusively on model predictions.

    Conclusion

    Crypto APIs are critical infrastructure for the entire digital asset industry. From data retrieval and trading automation to blockchain integration and AI-driven analytics, these tools offer immense utility for developers, analysts, and businesses alike. Platforms such as Token Metrics provide not only in-depth crypto research but also API access to empower intelligent applications built on real-time market insights. By understanding how crypto APIs work, users and developers can better navigate the rapidly evolving Web3 landscape.

    Disclaimer

    This article is for informational and educational purposes only. It does not constitute financial, investment, or technical advice. Always conduct your own research and consult professional advisors before making any decisions.

    Build Smarter Crypto Apps &
    AI Agents in Minutes, Not Months
    Real-time prices, trading signals, and on-chain insights all from one powerful API.
    Grab a Free API Key
    Token Metrics Team
    Token Metrics Team

    Recent Posts

    Crypto Basics

    What is Polygon (MATIC) - How it Works, Benefits and Use Cases

    Token Metrics Team
    7 minutes
    MIN

    Polygon (formerly known as Matic Network) is a protocol for building and connecting Ethereum-compatible blockchain networks. It is designed to provide faster and cheaper transactions on the Ethereum network by using side chains and an adapted version of the Plasma framework.

    It also offers a wide range of:

    • Smart contract solutions 
    • Secure identity solutions, and 
    • Wallet solutions. 

    History of Polygon (MATIC) Crypto

    The history of Polygon Matic dates back to 2017 when the project was founded by Jaynti Kanani and Sandeep Nailwal. In 2021, the project took up a rebranding and went from Matic Network to Polygon. This was done in the light of reflecting a broader focus on providing infrastructure for a wide range of blockchain use cases.   

    With Polygon MATIC, users can easily create and manage their own decentralized applications, securely store and transfer assets, and even trade digital assets. With its powerful features and benefits, Polygon MATIC can be a great tool for you to leverage the power of the blockchain. Find out how it can benefit you in the best ways possible below.

    Benefits of Polygon

    Polygon MATIC has several benefits that make it a great blockchain solution. Here are a few of its top benefits that you need to be aware of: 

    • Scalability - Polygon MATIC has high scalability and can support millions of users and transactions. It can also scale at a very low cost. This means that it can handle high transaction volumes and can support a large user base.
    • Security - Polygon MATIC is a secure platform with state-of-the-art security features. You can easily secure your data and transactions on the platform through the use of the platform’s security features. 
    • Wide range of services and tools - Polygon MATIC offers a wide range of services and tools that can benefit different types of users. Whether you are a developer, an individual, or a business, Polygon MATIC can help you with your decentralized applications and smart contracts.
    • Cost-effective and scalable solutions - With Polygon MATIC, you can easily and cost-effectively deploy various decentralized applications. It also offers scalable solutions that can grow and evolve with your business.

    Polygon Use Cases

    • E-commerce and Online Retail - The Polygon MATIC blockchain can help improve e-commerce and online retail. This is because distributed ledger technology can significantly reduce the cost of transactions and make it easier for businesses to manage their supply chain. 
    • Supply chain management - The Polygon MATIC blockchain can also help in supply chain management. It can help track shipments and provide transparency and security across the supply chain.
    • Gaming - The Polygon MATIC blockchain can help improve gaming through tokenization. It can also help gamers exchange their digital assets.
    • Healthcare - The Polygon MATIC blockchain can help in healthcare by enabling secure and immutable record storage. It can also help in improving the efficiency of health-related apps and services.
    • ICO and Crowdfunding - The Polygon MATIC blockchain can help improve the ICO and crowdfunding experience. It can also help in improving the tokenization process and provide transparency.

    Polygon Security Features

    The Polygon MATIC blockchain is a secure and reliable blockchain solution. It uses a distributed ledger technology that is decentralized and peer-to-peer. This means that there is no single point of failure and it is not controlled by a single entity. This makes it secure and reliable. When it comes to security, the Polygon MATIC blockchain has many features. 

    Some of these features are discussed below

    • Advanced consensus algorithms - The Polygon MATIC blockchain uses advanced consensus algorithms to verify transactions. This makes it secure and reliable. These algorithms include PBFT (Practical Byzantine Fault Tolerance), VRF (Variable Resonance), and EOS consensus. 
    • Strong authentication method - The Polygon MATIC blockchain has a strong authentication method that makes it difficult to hack or spoof. Even if someone is able to hack into the network, they can only hack a single node and not the entire network. 
    • Encrypted communication - The communication between the nodes on the Polygon MATIC blockchain is encrypted. This makes it difficult to hack or spoof.

    Polygon (MATIC) Cost

    The cost of using Polygon MATIC will depend on your usage. The more you use the platform, the higher the cost will be. You can also choose to outsource your needs and use Polygon MATIC as a service. 

    Here are a few things you should know about the Polygon MATIC cost: 

    • The cost of using the Polygon MATIC blockchain platform for deploying DApps is $1499.
    • The cost of deploying a smart contract is $599. 
    • The cost of deploying wallets is $499. 
    • The cost of deploying an identity and security solution is $1199. 
    • The cost of deploying a trading platform is $1499.

    Note: These prices may have changed due to change in MATIC's price.

    These are the costs of using Polygon MATIC as a service. For more details on the cost, visit their website.

    Polygon Crypto Alternatives

    • Ethereum - Ethereum is a popular blockchain platform used for developing decentralized applications and smart contracts. It is also used for ICOs and crowdfunding. 
    • Hyperledger - Hyperledger is another popular blockchain platform used for developing decentralized applications and smart contracts.
    • EOS - EOS is also a blockchain platform used for developing decentralized applications and smart contracts. 
    • Cardano - Cardano is a scalable blockchain platform that can support large volumes of transactions.

    Is Polygon (MATIC) a Good Investment?

    As for whether Polygon is a good investment, it's important to remember that the cryptocurrency market is highly volatile and that investing in any cryptocurrency carries a high level of risk. It's important to do your own research and carefully consider your investment options before making any decisions.

    How to Buy Polygon (MATIC) Crypto?

    If you're interested in buying MATIC, you can do so on a number of cryptocurrency exchanges that offer it. Some popular options include Binance, Coinbase, and Kraken. Be sure to carefully compare the fees and features of different exchanges before choosing one to use. Below are the 5 simple steps that you can follow to get your own Polygon:

    1. Choose a Crypto Exchange Broker 
    2. Create your account (Crypto Wallet)
    3. Link your Bank Account to your wallet 
    4. Pick the Cryptocurrency you want to invest in
    5. Choose your storage method

    Great, but, do we know where Polygon is headed in the future?  

    Future of Polygon (MATIC)

    It's difficult to predict the future of Polygon with certainty, but the project has gained significant traction in the cryptocurrency community and has the potential to continue growing and gaining adoption in the future. However, as with any investment, it's important to be aware of the risks and to carefully consider your options before making any decisions.

    The Bottom Line

    Token Metrics is happy to provide you with AI-driven market updates and information regarding the crypto world but it is you who needs to be the decision maker when it comes to your crypto investments. 

    Polygon (formerly Matic Network) offers innovative technology that could potentially democratize blockchain through the creation of customized, interoperable networks. While it's difficult to predict the future performance of MATIC, the project has a strong team and partnerships with well-known companies.

    However, as with any cryptocurrency investment, there is a high level of risk and it's important to carefully consider all options before making any decisions. Blockchain technology is still in its early stages and it may be more profitable to invest in the technology itself rather than just the hype. It's also important to exercise caution when building a cryptocurrency portfolio.

    Disclaimer: The information provided on this website does not constitute  investment/trading/financial advice and you should not treat any of the website’s content as such. Token Metrics does not recommend that any cryptocurrency should be bought, sold, or held by you. Do conduct your own due diligence and consult your financial advisor before making any investment decisions.  We only offer comprehensive information which may change according to time. 

    Research

    10 Best Indicators for Crypto Trading and Analysis in 2024

    Token Metrics Team
    6 minutes
    MIN

    Your search for best crypto indicators to trade ends here. But before we start, let's briefly cover the overview of indicators.

    Indicators are mathematical calculations based on the price and/or volume of an asset. They can be used to identify trends, measure volatility, and provide signals for trades.

    With the help of indicators, traders can:

    • Identify potential entry and exit points
    • Track price movements and 
    • Create custom alerts to act fast

    Trading View is one of the most popular platforms that offers a range of charting and analysis tools, or indicators, to help traders gain an edge in the cryptocurrency market.

    Whether you are a beginner or an experienced trader, these crypto indicators can help you maximize your profits and minimize your risks.

    By taking the time, one can understand how these crypto indicators work, and how you can set up your trading strategies to maximize profits accordingly.

    That said, there are hundreds of pre-built indicators available, but sometimes you may want to create your own custom indicator to fit your specific crypto trading strategy.

    Trading View Strategies

    For Beginners - New crypto traders can benefit from the built-in trading strategies, which are readily available and are designed to help them identify trading opportunities. 

    For Experts - Experienced crypto traders can use Trading View to create their own trading strategies and take advantage of market trends on a deeper level.

    Here at Token Metrics, we worked hard to create a Trading View Indicator that powers your trading decisions by removing emotions, saving time, and improving risk-adjusted returns.

    Top 10 Crypto Trading Indicators for 2024

    If you are someone looking for the best crypto trading indicators to use this year, we did the research for you.

    Here are top crypto indicators you can use today.

    1. Moving Averages

    A moving average is a simple yet effective indicator that helps smooth out price action by filtering out noise and highlighting the overall trend. There are various types of moving averages, including simple, exponential, and weighted, each with its own characteristics and uses.

    This indicator uses the average price of the stock over a specified number of periods. It is an extremely popular technical analysis tool used to identify trend direction and forecast future price movements.

    2. Relative Strength Index (RSI)

    The Relative Strength Index (RSI) is a momentum indicator that uses the speed and direction of price movements to determine the health of an asset.

    3. Bollinger Bands

    Bollinger Bands are one of the most trusted indicators used by traders. It is a momentum indicator that uses standard deviation to determine the price trend. The indicator includes two lines: a moving average and a standard deviation band. The moving average line acts as a trend indicator. The standard deviation band acts as a volatility indicator.

    4. On-Balance-Volume (OBV)

    The OBV is a volume-based indicator that reflects the relationship between price and volume. It can be used to identify buying and selling pressure, as well as potential trend changes. 

    5. Ichimoku Cloud

    The Ichimoku Cloud, also known as the Ichimoku Kinko Hyo, is a comprehensive technical analysis tool that includes several indicators, such as the kumo (cloud), senkou span (leading span), and kijun sen (baseline). It helps identify trend direction, strength, and potential areas of support and resistance in the market. 

    6. Moving Average Convergence Divergence (MACD)

    The MACD is a trend-following momentum indicator that uses the difference between two moving averages to identify buying and selling opportunities. It is often used in conjunction with the MACD histogram, which helps visualize the relationship between the MACD line and the signal line.

    7. Fibonacci Retracement

    Based on the work of Leonardo Fibonacci, the Fibonacci retracement tool is used to identify potential support and resistance levels by plotting horizontal lines at key Fibonacci levels. It is often used in conjunction with trend lines and other technical indicators to confirm trade signals.

    8. Stochastic Oscillator

    The stochastic oscillator is a momentum indicator that uses the closing price of an asset to identify overbought and oversold conditions. It is often used in conjunction with the moving average to filter out the noise and improve the accuracy of the signal.

    9. Aroon Indicator

    The Aroon indicator is a trend-following tool that uses the time between the highest high and the lowest low to identify the trend direction and strength. It is often used in conjunction with other technical indicators to confirm trade signals.

    10. On-Chain Metrics

    On-chain metrics are data points that provide insights into the underlying health and activity of a cryptocurrency or token. Examples of on-chain metrics include network value to transaction ratio (NVT), miners' revenue, daily active addresses and more.

    Conclusion:

    There are many indicators to help you make more money when trading cryptocurrencies. But to be certain of the price movement of an asset, is is advised to use multiple indicators to find if they're all hinting at the same outcome.

    This is why we worked hard to create our own Token Metrics Trading View Indicator that takes into account multiple factors to minimze risks and maximize potential returns.

    Disclaimer

    The information provided on this website does not constitute investment advice, financial advice, trading advice, or any other sort of advice and you should not treat any of the website's content as such.

    Token Metrics does not recommend that any cryptocurrency should be bought, sold, or held by you. Do conduct your own due diligence and consult your financial advisor before making any investment decisions.

    Research

    12 Best Cryptocurrency APIs - Real-time Prices, On-Chain Crypto Data, AI Crypto Trading Signals

    Token Metrics Team
    8 minutes
    MIN

    Cryptocurrencies have revolutionized the way people make payments and investments. With the rise of digital assets, Cryptocurrency APIs have become essential tools for developers to build applications that can interact with the blockchain. An API allows you to connect to a third-party service and retrieve or submit data in a standardized format to a website or application.

    Token Metrics Crypto API is the best cryptocurrency API currently available. Use Token Metrics crypto API for real-time prices, on-chain data, and AI crypto trading signals from one powerful crypto API. This crypto API is built for speed and accuracy to help you trade smarter instantly.We will look into the features and advantages, discuss the different types of APIs, and learn how to use them to create powerful applications. We will also cover the pros and cons of using these APIs, and provide examples of how they can be used. Last but not least, we will discuss the pricing of these APIs and provide some best practices for using them.

    Introduction to Crypto APIs

    Cryptocurrency APIs are Application Programming Interfaces (APIs) that allow developers to access and integrate cryptocurrency data into their applications. APIs provide access to a variety of data such as prices, transactions, and blockchains. With the help of these APIs, developers can create powerful applications that can interact with the crypto world.

    Benefits of Using Crypto APIs

    The most obvious benefit of using cryptocurrency APIs is that they provide access to a wealth of data that can be used to build powerful applications. The APIs provide access to real-time data. This data can be used to create applications that can monitor the market, track transactions, and even make predictions about the future of the crypto world.

    Another benefit of using cryptocurrency APIs is that they are easy to use and provide a consistent and reliable source of data. The APIs are designed to be user friendly, so developers don’t have to worry about getting bogged down in technical details. The APIs also provide reliable, up-to-date data that can be used to create accurate and reliable applications.

    Cryptocurrency APIs can also save developers a lot of time and effort. Instead of having to manually gather data, developers can simply use the APIs and get the data they need. This can save developers a lot of time and effort, allowing them to focus on other aspects of their applications.

    Types of Cryptocurrency APIs

    There are a variety of cryptocurrency APIs available, each with its own set of features and advantages. The most common types of APIs are:

    • Price APIs provide access to real-time price data for a variety of cryptocurrencies. These APIs can be used to monitor the market and make predictions about the future of the crypto world.
    • Transaction APIs provide access to data about transactions that have occurred in the blockchain. This data can be used to track transactions and determine the current state of the blockchain.
    • Blockchain APIs provide access to the blockchain itself. These APIs are used to interact directly with the blockchain, allowing developers to create applications that can interact with the blockchain.

    List of 12 Best Cryptocurrency APIs You Can Count On

    Now that we’ve discussed the benefits and types of crypto APIs, let’s look at the best APIs to get crypto data today.

    1. Token Metrics: Token Metrics crypto API offers  real-time prices, on-chain data, and AI trading signals from one powerful crypto API.  It is the best crypto API built for speed and accuracy to help you trade smarter instantly. Token Metrics is an AI driven platform which enables its users research thousands of cryptocurrencies in an automated way, without manually going through coins individually. Use Token Metrics crypto API for fast and most accurate crypto data.

    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.

    Price: Free

    2. CoinMarketCapCoinMarketCap offers one of the most popular APIs for retrieving real-time cryptocurrency market data, including prices, volume, and market capitalization for over 8,000 coins and tokens. It also offers endpoints for historical data and global averages.

    Price Range: $0-$700 a month

    3. CoinGeckoCoinGecko has an API that provides a comprehensive set of cryptocurrency data, including market data, developer activity, and community metrics for more than 10,000 coins and tokens. API is both paid and free, depending on your needs.

    Price Range: Starting from $129 per month

    4. CryptoCompare: CryptoCompare offers endpoints for news articles, social media activity, and mining data. It strives to find the best places to store, trade and mine cryptocurrencies.

    Price Range: Free

    5. BitMEX: BitMEX is a cryptocurrency derivatives exchange that provides access to real-time prices and historical data. Their API provides instant access to a variety of market data such as trading volumes and market caps.

    Price & Plans: Custom 

    6. CoinDesk: CoinDesk is a platform for media, events, data and indices for the cryptocurrency market. CoinDesk Indices is a product of CoinDesk that offers access to cryptocurrency data with ease.

    Price: Free

    7. Bitstamp: Bitstamp is a cryptocurrency exchange that provides access to real-time prices and historical data. It provides premium access to crypto trading for both individuals and institutions through high liquidity, reliable order execution and constant uptime. 

    Price: 0.50% for those with under $10,000 in 30-day trading volume

    8. CoinMarketCal: CoinMarketCal is a database of upcoming events related to cryptocurrencies, allowing you to track things like unlocks, giveaways, and more. Their API can be used to track your favourite coins.

    Price: Free

    9. Poloniex: Poloniex is a cryptocurrency exchange that provides access to real-time prices and historical data. The API also provides access to a variety of market data such as trading volumes and market caps.

    Price: The Maker and Taker fee rates for trading USDT-collateralized perpetual contracts on Poloniex are 0.01% and 0.04% respectively, and the changes apply to all customers regardless of their trade volume.

    10. Binance: Binance is one of the largest cryptocurrency exchanges and provides access to a variety of data such as prices, transactions, and blockchains. The API also allows developers to interact with the Binance platform, allowing them to buy, sell, and store cryptocurrencies. 

    Price: Free

     11. Kraken: Kraken is a cryptocurrency exchange and also provides access to crypto data such as prices, transactions, and blockchains. Like Binance, their API also allows you to interact with Kraken through code.

    Price: 0.2-0.3% of the 30-day trade volume

    12. CCXT: CCXT is a library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs.

    Price: $0-$29

    Note: The prices are subject to change or may have already changed.

    How to Choose the Best Crypto API

    Choosing the best cryptocurrency API for your application can be a daunting task. There are a variety of APIs available, each with its own set of features and advantages. So, it’s important to take the time to research the different APIs and determine which one is right for your application.

    When choosing a Cryptocurrency API, it’s important to consider the features it provides. 

    Here are a few questions you need answers to:

    • Does the API provide access to real-time price data? 
    • Does it provide access to the blockchain? 
    • Does it provide access to a variety of market data? 

    It’s also important to consider the pricing of the API. As mentioned above, some APIs are free, while others require a subscription fee. It’s important to consider the cost of the API and make sure it fits within your budget. 

    Best Practices for Using Crypto APIs

    Using crypto APIs can be a great way to access data and create powerful applications. However, there are a few best practices to keep in mind when using these APIs.

    • The first best practice is to make sure the API is reliable. The API you use should be up-to-date and provide accurate data.
    • The second best practice is to make sure the API is secure. Make sure the API you are using is secure and provides the necessary security measures.
    • The third best practice is to use the API responsibly. This API has to be used responsibly and avoid being abused.
    • Finally, make sure the API is easy to use and quick to understand.

     To explore our FREE Token Metrics crypto API, click here.

    Choose from Platinum, Gold, and Silver packages
    Reach with 25–30% open rates and 0.5–1% CTR
    Craft your own custom ad—from banners to tailored copy
    Perfect for Crypto Exchanges, SaaS Tools, DeFi, and AI Products