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Best Bitcoin APIs – Types, Use Cases and List of Top APIs

Learn everything about Bitcoin APIs, their future, use cases and more in this descriptive guide.
Token Metrics Team
8 minutes
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In the world of cryptocurrency, Bitcoin has taken the lead as the most popular and valuable digital currency. But what makes it truly revolutionary is the technology behind it - the blockchain. This powerful technology has transformed how Bitcoin transactions are made, paving the way for new possibilities and innovations in cryptocurrency.

With the help of various APIs, developers can now create customized applications that can interact with different cryptocurrency networks, including Bitcoin, enabling faster, more secure, and more efficient transactions.

In this article, we'll explore how these Bitcoin APIs are changing the game for cryptocurrency enthusiasts and investors and what the future holds for this groundbreaking technology. So sit back, relax, and dive deep into the world of APIs.

The Need for Bitcoin APIs

As the popularity of Bitcoin and other cryptocurrencies has grown, so has the need for a more efficient and secure way to conduct transactions. This is where cryptocurrency APIs come in.

These APIs enable developers to create customized applications that interact with various cryptocurrency networks, such as Bitcoin.

This makes it easier for businesses and individuals to send and receive payments, track transactions, and manage their digital wallets.

With Bitcoin APIs, developers can create their own infrastructure for interacting with the Bitcoin network, which could be time-consuming and costly.

Benefits of Using Bitcoin APIs

There are several benefits to using Bitcoin APIs. First and foremost, they enable faster and more efficient transactions. With these APIs, payments can be instantly processed without intermediaries such as banks or payment processors. This reduces transaction fees and speeds up the payment process, making it more convenient for businesses and consumers.

Another benefit of APIs is that they provide enhanced security. These APIs use encryption techniques to ensure that transactions are secure and cannot be tampered with. This reduces the risk of fraud and hacking, a major concern in the cryptocurrency industry.

Bitcoin APIs provide greater transparency and accountability. Since all transactions are recorded on the blockchain, they can be easily tracked and verified. This makes it easier to identify fraudulent activity and ensure that transactions are conducted fairly and transparently.

Understanding Bitcoin API Integration

Bitcoin API integration involves connecting a custom application to various cryptocurrency networks using their respective APIs. This process can be complex and requires a good understanding of programming languages like Python, Ruby, and Java.

Several APIs are available for developers to use, each with its own features and capabilities. Some of the most popular APIs include Blockchain.info, Coinbase, and BitPay. Developers can choose the API that best suits their needs based on security, functionality, and ease of use.

Once the API is integrated into the application, developers can create customized functions interacting with the chosen cryptocurrency network - in this case, Bitcoin. These functions include sending and receiving payments, checking account balances, and tracking transactions.

Types of Bitcoin APIs

There are several types of APIs, each with its own unique features and capabilities. The most common types of Bitcoin APIs include:

  1. Payment APIs enable businesses to accept cryptocurrencies through their websites or mobile applications. Some popular payment APIs include BitPay and Coinbase.
  2. Blockchain APIs provide developers access to blockchain data, enabling them to track transactions and analyze data. Some popular blockchain APIs include Blockchain.info and BlockCypher.
  3. Wallet APIs enable developers to create and manage cryptocurrency wallets, which can be used for sending and receiving payments. Some popular wallet APIs include Blockchain.info and Coinbase.
  4. Exchange APIs enable developers to create custom trading platforms that can be used for buying and selling cryptocurrencies. Some popular exchange APIs include Bitstamp, Kraken, and Binance.

Best Bitcoin APIs:

This is a list of the best Bitcoin APIs that developers, traders, and crypto entrepreneurs can use to build apps that need crypto data.

Token Metrics API: Token Metrics Crypto API offers a complete data solution, delivering real-time and historical market information for cryptocurrencies. The API is designed to help developers and businesses quickly access and analyze the data they need to make informed decisions. It works as a robust data provider with over 14 tested, actionable data endpoints that can empower traders, bots, and platforms. Its high level of accuracy and reliability of data eliminates the need for guesswork. It provides data on exchange rates for various cryptocurrencies. The API can retrieve information for several leading cryptocurrencies, such as Bitcoin, Dogecoin, Litecoin, Ethereum, Binance Coin, and Bitcoin Cash.

Coinbase API: Coinbase is one of the most popular and reliable cryptocurrency exchanges in the world. The Coinbase API allows developers to create applications that interact with Coinbase's trading platform, enabling users to buy, sell, and store cryptocurrencies securely.

Bitfinex API: Bitfinex is another prominent cryptocurrency exchange that offers an API for developers to build trading bots, order management systems, and other applications. The Bitfinex API provides access to real-time market data, order book information, and other exchange features.

Binance API: Binance is a leading cryptocurrency exchange that provides an API for developers to build trading applications, payment gateways, and other cryptocurrency-related services. The Binance API offers access to real-time market data, trading pairs, order book information, and other exchange features.

Kraken API: Kraken is a popular cryptocurrency exchange that offers an API for developers to build trading bots, automated trading systems, and other applications. The Kraken API provides access to real-time market data, order book information, and other exchange features.

BlockCypher API: BlockCypher is a blockchain infrastructure provider that offers an API for developers to build blockchain-related applications. The BlockCypher API supports multiple cryptocurrencies and provides access to blockchain data, such as transaction information, block information, and other features.

CoinMarketCap API: CoinMarketCap is a leading cryptocurrency market data provider that offers an API for developers to build applications that use market data, such as price, market capitalization, trading volume, and other information.

Chainlink API: Chainlink is a decentralized oracle network that provides an API for developers to build smart contracts that can access off-chain data, such as real-world events, market data, and other information. The Chainlink API provides a secure and reliable way to access off-chain data for smart contracts.

The Future of BTC APIs

The future of BTC APIs looks bright, with new innovations and use cases emerging every day. As the popularity of cryptocurrencies continues to grow, we can expect to see more businesses and individuals adopting cryptocurrency APIs for their payment and transaction needs. The increasing demand for seamless integration of cryptocurrencies into various applications and platforms will drive the development of more advanced and user-friendly APIs.

One potential area of growth for cryptocurrency APIs is in the field of decentralized finance (DeFi). DeFi refers to financial applications operating on a blockchain designed to be transparent and decentralized. Cryptocurrency APIs could be instrumental in enabling DeFi applications such as decentralized exchanges, lending platforms, and insurance products.

Another area of growth for cryptocurrency APIs is in the field of micropayments. Cryptocurrency APIs enable instant and low-cost transactions, making them an ideal solution for micropayments involving small amounts of money. This could open up new possibilities for online content creators, publishers, and even IoT (Internet of Things) devices that require microtransactions.

Furthermore, as blockchain technology becomes more widely adopted, cryptocurrency APIs can be used to integrate digital assets into various sectors, including supply chain management, real estate, and gaming. The use of APIs will simplify the process of integrating blockchain and cryptocurrencies into existing systems, making it more accessible for businesses and developers.

As regulatory frameworks around cryptocurrencies continue to evolve, the importance of secure and compliant APIs will also grow. Cryptocurrency APIs will need to adapt to the changing regulatory landscape and ensure that they provide secure and compliant solutions for businesses and individuals.

In conclusion, the future of cryptocurrency APIs is promising, with new innovations and use cases emerging regularly. As the adoption of cryptocurrencies and blockchain technology continues to grow, the importance of APIs will only increase. Developers can expect to see even more innovative features, endpoints, and functionalities in the years to come, further simplifying the integration of cryptocurrencies into various applications and platforms.

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Token Metrics Team
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Recent Posts

Research

Regime Switching Explained: Why Smart Crypto Indices Move to Stablecoins

Token Metrics Team
6

The best trade in crypto isn't always a trade—sometimes it's knowing when to step aside. While traditional indices force you to ride every crash from peak to bottom, regime-switching indices take a smarter approach: participate when conditions warrant, preserve capital when they don't. This systematic method of moving between crypto exposure and stablecoins has become the defining feature of next-generation index products, with Token Metrics leading the implementation through data-driven market signals.

What Is Regime Switching?

Regime switching is a systematic investment approach that classifies market conditions into distinct states—typically "bullish" and "bearish"—then adjusts portfolio positioning accordingly. Unlike static indices that maintain constant exposure regardless of conditions, regime-switching strategies dynamically allocate between risk assets and defensive positions based on quantifiable signals.

In practice for crypto indices:

This isn't emotional market timing or gut-feel trading. It's rules-based risk management following consistent, transparent criteria. The decision to switch regimes comes from systematic signals, not fear or greed.

The Traditional Index Problem

Standard crypto indices like market-cap weighted baskets operate on a simple premise: buy the universe, hold forever, rebalance periodically. This works well in prolonged bull markets but fails catastrophically during extended bear cycles.

Real performance data illustrates the problem:

Net result: Investors who bought January 2021 and held through December 2022 saw minimal net gains despite experiencing a massive bull run. The issue isn't the bull market capture—traditional indices do fine when prices rise. The problem is forced participation during catastrophic drawdowns that destroy years of gains in months. A 75% drawdown requires a 300% gain just to break even.

Research across historical crypto cycles shows that systematic regime-switching approaches have historically reduced maximum drawdowns by 40-60% while capturing 70-85% of bull market upside—a compelling risk-adjusted return profile that buy-and-hold cannot match.

Why Stablecoins, Not Cash?

Regime-switching crypto indices face a unique constraint: they operate on-chain and must maintain 24/7 liquidity for instant redeployment. This makes stablecoins the optimal defensive asset for several critical reasons:

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The Signal Behind the Switch

The most critical component of regime-switching isn't the mechanism—it's the signal that triggers the switch. Token Metrics has built its reputation as a leading crypto analytics platform by developing sophisticated, data-driven market intelligence relied upon by over 50,000 traders and investors daily.

Token Metrics' Market Regime Detection employs a proprietary multi-factor model analyzing:

This synthesis results in a probabilistic assessment: whether the environment is bullish enough to risk capital or bearish enough to prioritize preservation.

Transparency is maintained by displaying current regime signals in real-time via visual market gauges, while proprietary model parameters and thresholds remain confidential to prevent strategic front-running.

Real Performance: When Regime Switching Matters Most

Regime-switching strategies excel during major bear markets that erode traditional portfolios:

Starting with $100,000 in November 2021, buy-and-hold would result in approximately $89,000 after recovering from -73%. The regime approach, with smaller drawdowns and better upside capture, could have grown the portfolio to around $152,000, emphasizing how avoiding large losses compounds benefits over time.

Implementation: How TM Global 100 Executes Switches

The TM Global 100 index automates regime switching with simplicity and transparency:

User Experience

Behind the Scenes

When signals turn bearish, the index:

Reversal when signals turn bullish follows the same systematic process.

The Cost of Switching

Every regime transition incurs costs:

Token Metrics estimates costs at approximately 0.8-1.5% per full switch, which becomes cost-effective when signals reliably avoid large drawdowns. Frequent whipsaws are mitigated by the model's stability factors, and projected costs are shown upfront for transparency.

Decision Framework: Is Regime Switching Right for You?

Consider regime switching if you:

Alternatively, if you have long-term horizons, believe markets are fully efficient, or prefer a buy-and-hold strategy, it might not suit you. Both approaches have their merits, but regime switching offers a balanced risk-adjusted profile for volatile crypto markets.

Where Research Meets Execution

Token Metrics has established itself as a leading crypto analytics platform by providing:

However, research alone isn't enough. The TM Global 100 index closes the gap between signal generation and automated execution—applying sophisticated regime logic seamlessly, enabling users to act on data-driven insights instantly with transparency and confidence.

Conclusion: Discipline Over Emotion

Regime switching removes emotional decision-making—often the hardest part of crypto investing. It systematically guides investors to participate during bull runs, protect capital during downturns, and avoid knee-jerk reactions to market volatility. This disciplined approach helps to sustain long-term growth while minimizing the pain of large drawdowns, demonstrating the evolution of systematic crypto investment strategies.

Click here to get early access to Token Metrics indices.

Research

Why Manual Crypto Portfolio Management Is Costing You Money (And Time)

Token Metrics Team
6

You're tracking 50+ tokens across three exchanges, updating your rebalancing spreadsheet every weekend, and second-guessing every exit decision at 2 AM. Sound familiar? Manual crypto portfolio management isn't just exhausting—it's expensive. Between missed rebalances, execution drag, and behavioral mistakes during volatility, DIY portfolio management quietly erodes returns before you see any market gains.

The data tells the story: investors who manually manage diversified crypto portfolios typically underperform comparable automated strategies by 12-18% annually, with 60% of that gap coming from operational inefficiency rather than market timing. If you're spending 10+ hours weekly maintaining positions, those hours have a cost—and it's higher than you think.

The Hidden Costs Destroying Your Returns

Time Drain: The 500-Hour Tax

Managing a diversified crypto portfolio demands constant vigilance. For investors holding 20+ positions, the weekly time investment breaks down to approximately:

  • Market monitoring: 5-8 hours tracking prices, news, and on-chain metrics
  • Rebalancing calculations: 2-3 hours determining optimal weights and required trades
  • Order execution: 3-5 hours placing trades across multiple platforms
  • Record keeping: 1-2 hours logging transactions for tax reporting
  • Research updates: 3-5 hours staying current on project developments

That's 14-23 hours weekly, or 728-1,196 hours annually. At a conservative $50/hour opportunity cost, you're spending $36,400-$59,800 in time value maintaining your portfolio. Even if you value your time at minimum wage, that's still $10,000+ in annual "sweat equity" that automated solutions eliminate.

Execution Drag: Death by a Thousand Trades

Small trades erode portfolios through accumulated friction. Every manual rebalance across a 50-token portfolio requires dozens of individual transactions, each incurring:

  • Trading fees: 0.1-0.5% per trade (average 0.25%)
  • Bid-ask spreads: 0.2-0.8% depending on liquidity
  • Slippage: 0.3-1.2% on smaller cap tokens
  • Gas fees: $2-50 per transaction depending on network congestion

For a $100,000 portfolio rebalanced monthly with 40 trades per rebalance, the costs add up:

  • Average cost per trade: ~$100
  • Monthly execution drag: $4,000
  • Annual execution drag: $48,000 (48% of portfolio value)

The smaller your individual trades, the worse the ratio becomes. A $500 rebalancing trade on a low-liquidity altcoin might pay $25 in fees—a 5% instant loss before any price movement.

Automated indices solve this. TM Global 100, Token Metrics' rules-based index, consolidates 100 individual positions into a single transaction at purchase, with weekly rebalances executed through optimized smart contract batching. Users typically save 3-7% annually in execution costs alone compared to manual approaches.

Behavioral Mistakes: Your Worst Enemy Is in the Mirror

Market psychology research shows that manual portfolio managers tend to make predictable, costly mistakes:

  • Panic selling during drawdowns: When Bitcoin drops 25% in a week, can you stick to your exit rules? Many override their plans during high volatility, often selling near local bottoms.
  • FOMO buying at peaks: Tokens up 300% in a week attract chase behavior, with managers entering after the movement is mostly over.
  • Rebalancing procrastination: Putting off rebalancing leads to drift, holding too much of past winners and missing new opportunities.

Token Metrics' systematic approach removes emotion from the equation. The TM Global 100 Index follows a transparent ruleset: hold the top 100 tokens by market cap during bullish phases, shift to stablecoins during bearish cycles, and rebalance weekly—eliminating emotional override and procrastination.

Missed Rebalances: Drifting Out of Position

Market cap rankings shift constantly. A token ranked #73 on Monday might hit #95 by Friday, or surge to #58. Without systematic rebalancing, your portfolio becomes a collection of recent winners or dumpers.

In Q3 2024, Solana ecosystem tokens surged while Ethereum DeFi tokens consolidated. Manual managers who missed weekly rebalances held too much ETH and insufficient SOL exposure. The result: 15-20% underperformance compared to systematically rebalanced portfolios. Data from Token Metrics shows that weekly rebalancing outperforms monthly or quarterly approaches by 8-12% annually.

Tax Reporting Nightmares

Every trade creates a taxable event. Manual managers executing over 200 trades yearly face:

  • Hours spent compiling transaction logs
  • Reconciliation across multiple exchanges
  • Cost-basis tracking for numerous lots
  • High professional accounting fees ($500-2,000+)

Automated solutions like Token Metrics provide transparent transaction logs for each rebalance, simplifying tax reporting and reducing accounting costs.

The Token Metrics Advantage: Research Meets Execution

Token Metrics has established itself as a leading crypto analytics platform, supporting over 50,000 users with AI-powered token ratings, market regime detection, portfolio optimization tools, and trading signals. But analysis alone isn't enough—implementation is crucial.

TM Global 100 Index bridges this gap. It turns research into actionable, tradeable products by automating rebalancing based on Token Metrics' signals and methodology. One click replaces hours of manual work, following a validated systematic approach.

Automation Without Compromise

The best automation is transparent. TM Global 100 offers:

  • Rules-Based Discipline: Bull markets—hold top 100 tokens; bear markets—move to stablecoins
  • Weekly rebalancing every Monday
  • Full methodology disclosure
  • One-Click execution via embedded self-custodial wallet
  • Real-time market insights and holdings visualization
  • Transaction logs with fees and timestamps

This streamlined process allows users to rapidly execute disciplined rebalancing, saving countless hours and increasing operational efficiency while maintaining asset control.

Decision Framework: When to Automate

Automation suits investors who:

  • Hold 15+ tokens and find rebalancing burdensome
  • Miss optimal rebalancing windows due to time constraints
  • Have experienced emotional trading decisions during volatility
  • Spend over 5 hours a week on portfolio management
  • Want broad exposure without manual tracking

Manual management may be suitable for those with fewer positions, active trading infrastructure, or tactical strategies. For most diversified portfolios, automation enhances efficiency and reduces operational errors.

The Compound Effect of Efficiency

Small inefficiencies compound over time. Over five years, a $50,000 portfolio managed manually with a 12% annual return minus 4-2-1% losses yields roughly a 5% net return, ending at about $63,814. A systematic approach with optimizer integration, zero behavioral errors, and regular rebalancing can attain a 13% net return, reaching approximately $92,246—an increase of over $28,000, not counting time saved.

Conclusion: Time Back, Returns Up

Manual crypto portfolio management made sense when portfolios were small and concentrated. Today’s diversified sets require operational discipline to prevent erosion of returns due to execution drag, missed rebalances, and emotional mistakes. Token Metrics built TM Global 100 to turn research into automated, transparent execution, reclaim your time, and boost portfolio discipline—without sacrificing control.

Research

Moonshots API: Discover Breakout Tokens Before the Crowd

Token Metrics Team
5

The biggest gains in crypto rarely come from the majors. They come from Moonshots—fast-moving tokens with breakout potential. The Moonshots API surfaces these candidates programmatically so you can rank, alert, and act inside your product. In this guide, you’ll call /v2/moonshots, display a high-signal list with TM Grade and Bullish tags, and wire it into bots, dashboards, or screeners in minutes. Start by grabbing your key at Get API Key, then Run Hello-TM and Clone a Template to ship fast.

What You’ll Build in 2 Minutes

Why This Matters

Discovery that converts. Users want more than price tickers, they want a curated, explainable list of high-potential tokens. The Moonshots API encapsulates multiple signals into a short list designed for exploration, alerts, and watchlists you can monetize.

Built for builders. The endpoint returns a consistent schema with grade, signal, and context so you can immediately sort, badge, and trigger workflows. With predictable latency and clear filters, you can scale to dashboards, mobile apps, and headless bots without reinventing the discovery pipeline.

Where to Find The Moonshots API

The cURL request for the Moonshots endpoint is displayed in the top right of the API Reference. Grab it and start tapping into the potential!

How It Works (Under the Hood)

The Moonshots endpoint aggregates a set of evidence—often combining TM Grade, signal state, and momentum/volume context—into a shortlist of breakout candidates. Each row includes a symbol, grade, signal, and timestamp, plus optional reason tags for transparency.

For UX, a common pattern is: headline list → token detail where you render TM Grade (quality), Trading Signals (timing), Support/Resistance (risk placement), Quantmetrics (risk-adjusted performance), and Price Prediction scenarios. This enables users to understand why a token was flagged and how to act with risk controls.

Polling vs webhooks. Dashboards typically poll with short-TTL caching. Alerting flows use scheduled jobs or webhooks to smooth traffic and avoid duplicates. Always make notifications idempotent.

Production Checklist

Use Cases & Patterns

Next Steps

FAQs

1) What does the Moonshots API return?

A list of breakout candidates with fields such as symbol, tm_grade, signal (often Bullish/Bearish), optional reason tags, and updated_at. Use it to drive discover tabs, alerts, and watchlists.

2) How fresh is the list? What about latency/SLOs?

The endpoint targets predictable latency and timely updates for dashboards and alerts. Use short-TTL caching and queued jobs/webhooks to avoid bursty polling.

3) How do I use Moonshots in a trading workflow?

Common stack: Moonshots for discovery, Trading Signals for timing, Support/Resistance for SL/TP, Quantmetrics for sizing, and Price Prediction for scenario context. Always backtest and paper-trade first.

4) I saw results like “+241%” and a “7.5% average return.” Are these guaranteed?

No. Any historical results are illustrative and not guarantees of future performance. Markets are risky; use risk management and testing.

5) Can I filter the Moonshots list?

Yes—pass parameters like min_grade, signal, and limit (as supported) to tailor to your audience and keep pages fast.

6) Do you provide SDKs or examples?

REST works with JavaScript and Python snippets above. Docs include quickstarts, Postman collections, and templates—start with Run Hello-TM.

7) Pricing, limits, and enterprise SLAs?

Begin free and scale up. See API plans for rate limits and enterprise options.

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