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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AI Agents in Minutes, Not Months
Real-time prices, trading signals, and on-chain insights all from one powerful API.
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Token Metrics Team
Token Metrics Team

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Research

Altcoins on the Rise: How Bitcoin’s Stability Is Fueling the Next Market Wave

Token Metrics Team
6 min
MIN

As Bitcoin stabilizes near its recent highs, the crypto market is witnessing a familiar pattern — altcoins are beginning to surge. While Bitcoin often leads during the early phases of a bullish cycle, history shows that capital tends to flow into altcoins as confidence builds. In the past two weeks, this transition has become increasingly evident, with several promising projects capturing significant market attention.

Bitcoin’s Stabilization and What It Means

Since early July, Bitcoin has managed to hold above key resistance levels, cementing its role as the market’s anchor. At the time of writing, total crypto market capitalization hovers near $4 trillion — a level that hasn’t been seen since the previous cycle’s peaks. Historically, when Bitcoin consolidates above its former highs, capital begins rotating into altcoins. This shift often marks the start of a broader rally across the market.

Key takeaway: The current market appears to be in the early stages of this altcoin rotation.

Altcoins Leading the Charge

Several altcoins have emerged as strong contenders in recent weeks.

1. Zora: The Social Token Platform
Zora, an on-chain social platform that allows creators to tokenize posts and earn from their content, has seen exponential growth following its integration into the Base App (Coinbase’s rebranded wallet). Creator activity and transaction volumes have surged, driving up demand for the Zora token. With each creator post paired to the Zora token, this integration has created a direct link between platform usage and token utility.

Why it matters: The combination of Web3 social media and creator monetization is a powerful narrative, and Zora appears well-positioned to capitalize on this trend.

2. Spark: A MakerDAO-Connected Lending Platform
Spark, a DeFi lending protocol linked to Sky Protocol, has also been a standout performer. It recently experienced a sharp increase in liquidity and price action, fueled by its integration with CookieDAO’s campaign and ongoing airdrop programs.

Why it matters: With DeFi gaining renewed interest, protocols offering sustainable yields through established ecosystems like Sky Protocol (formerly MakerDAO) are likely to remain attractive to both retail and institutional participants.

3. Sahara AI: Building the AI-Crypto Intersection
Sahara AI has positioned itself at the intersection of AI and blockchain. Backed by Binance, Polychain, and Foresight Ventures, this project offers a full-stack AI solution tailored for decentralized applications. Its long-term vision of creating AI-enabled Web3 services is attracting both developers and investors.

Why it matters: AI and crypto remain two of the most dominant narratives in tech, and projects combining these sectors could drive the next wave of innovation.

4. PancakeSwap: Undervalued Giant?
Despite being one of the largest DEXs by trading volume and daily fee generation, PancakeSwap appears significantly undervalued compared to peers like Uniswap. The platform recently expanded its operations to other chains, including Solana, and benefits from strong integration with the Binance Wallet ecosystem.

Why it matters: Fundamentals suggest PancakeSwap has room for growth if the market re-rates its value relative to competitors.

Market Themes to Watch

Bitcoin vs. Altcoin Season:
Our analysis shows we are still in a Bitcoin-dominant phase. Historically, altcoins outperform when Bitcoin consolidates or cools off. This implies that the current rotation into altcoins could continue as capital flows down the risk curve.

DeFi Revival:
Protocols like Blackhole DEX on Avalanche — which has grown its TVL from $7 million to $193 million in less than 2 weeks — highlight a renewed interest in decentralized finance. Unlike VC-backed models, Blackhole’s community-first tokenomics have resonated with users seeking fairer distribution.

Social Tokens & AI Integration:
Platforms like Zora and Sahara AI are tapping into major growth narratives: decentralized social media and artificial intelligence. Both sectors are likely to see continued experimentation and adoption.

Managing Risk in Altcoin Investing

While the upside potential in altcoins is high, so is the volatility. For high-risk trades, such as “moonshots” (low-cap tokens under $50 million market cap), we recommend:

  • Position sizing: Limit exposure to 1% per trade.
  • Diversification: Spread investments across multiple projects to reduce single-token risk.
  • Exit planning: Pre-define take-profit and stop-loss levels.

Conclusion

The crypto market is entering an exciting phase. Bitcoin’s consolidation above key levels suggests a healthy backdrop for risk assets, and altcoins are beginning to benefit. From creator monetization platforms like Zora to cross-chain DeFi protocols like Spark and Black Hole, this new wave of projects represents the diversity and innovation driving the next cycle.

As always, measured participation and disciplined risk management remain essential.

Crypto Basics

Types of Stablecoins: A Complete Guide for 2025

Token Metrics Team
8 min
MIN

The cryptocurrency market is famous for volatility—Bitcoin can swing by thousands of dollars in a day, and altcoins can rise or crash in hours. But what if you need price stability? That’s where stablecoins come in.

Stablecoins are digital currencies pegged to stable assets like the US dollar, gold, or even algorithmically maintained price levels. They bridge the gap between the speed and efficiency of blockchain technology and the reliability of traditional money.

As of 2025, stablecoins account for over $140 billion in circulating supply, making them essential for traders, investors, and decentralized finance (DeFi) users. But not all stablecoins are the same—different types use different mechanisms to maintain their stability, each with unique pros and cons.

In this guide, we’ll break down the types of stablecoins, how they work, their risks, and which might be best for your needs.

What Are Stablecoins?

A stablecoin is a cryptocurrency designed to maintain a stable value by pegging its price to a reference asset. Most stablecoins are pegged to fiat currencies like the U.S. dollar (e.g., 1 USDT ≈ $1), but some track commodities (like gold) or are algorithmically balanced to hold value.

They are widely used for:

  • Trading: Moving quickly in and out of volatile assets.
  • DeFi: Providing liquidity, borrowing, and earning yields.
  • Remittances: Sending low-cost, fast cross-border payments.
  • Hedging: Protecting against crypto market volatility.

Types of Stablecoins

There are four main types of stablecoins:

  1. Fiat‑Collateralized Stablecoins
  2. Crypto‑Collateralized Stablecoins
  3. Algorithmic (Non‑Collateralized) Stablecoins
  4. Commodity‑Backed Stablecoins

Each has a different method of maintaining its peg. Let’s break them down.

1. Fiat‑Collateralized Stablecoins

Definition:
These are backed 1:1 by traditional currencies like the U.S. dollar, euro, or yen. For every stablecoin issued, an equivalent amount of fiat is held in reserve by a trusted custodian.

How They Work:
If you buy 1 USDC, Circle (its issuer) holds $1 in a regulated bank account or short-term U.S. Treasury securities. When you redeem that stablecoin, the issuer sends you the equivalent amount in fiat and burns the coin.

Examples:

  • Tether (USDT) – Largest stablecoin by market cap; widely used on exchanges.
  • USD Coin (USDC) – Issued by Circle, fully regulated and audited.
  • TrueUSD (TUSD) – Offers real-time attestation of reserves.
  • PayPal USD (PYUSD) – Launched by PayPal for payments and DeFi.

Pros:

  • High stability – Pegged directly to fiat.
  • Transparent – Many provide audits and attestations.
  • Easy adoption – Ideal for traders, merchants, and payment platforms.

Cons:

  • Centralization – Custodians control reserves and can freeze accounts.
  • Regulatory risks – Subject to government oversight.
  • Less transparency for some issuers – (e.g., Tether faced scrutiny over its reserves).

2. Crypto‑Collateralized Stablecoins

Definition:
These are backed by cryptocurrencies like Ethereum or Bitcoin instead of fiat. Because crypto is volatile, these stablecoins are overcollateralized (e.g., $150 in ETH backs $100 in stablecoins).

How They Work:
When you mint a crypto-backed stablecoin like DAI, you deposit collateral (e.g., ETH) into a smart contract. If the collateral value drops too much, the contract automatically liquidates some assets to maintain the peg.

Examples:

  • DAI – Issued by MakerDAO, backed by ETH, USDC, and other assets.

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  • sUSD – A synthetic USD issued by Synthetix.
  • MIM (Magic Internet Money) – Collateralized by multiple crypto assets.

Pros:

  • Decentralized – No single company controls reserves.
  • Transparent – All collateral balances are viewable on-chain.
  • Resistant to censorship – Issuers can’t freeze accounts.

Cons:

  • Volatility risk – Collateral can lose value quickly, requiring liquidations.
  • Overcollateralization – Ties up more capital than fiat-backed options.
  • Complexity – Requires understanding of DeFi mechanics.

3. Algorithmic (Non‑Collateralized) Stablecoins

Definition:
These don’t use physical reserves. Instead, they maintain their peg via algorithmic supply adjustments—minting or burning tokens to balance price around $1.

How They Work:
If demand increases and the price rises above $1, the protocol mints more coins. If it falls below $1, the protocol burns coins or incentivizes users to buy them back.

Examples:

  • Ampleforth (AMPL) – Elastic supply adjusts daily.
  • UST (TerraUSD) – Infamously collapsed in 2022 after its peg broke.
  • Frax (FRAX) – Uses a hybrid model: partly collateralized, partly algorithmic.

Pros:

  • Highly capital-efficient – Doesn’t require large reserves.
  • Decentralized – Often governed by smart contracts and DAOs.

Cons:

  • Peg instability – Prone to “death spirals” when market confidence drops.
  • Complex mechanisms – Harder for average users to understand.
  • History of failures – UST/LUNA crash eroded trust in algorithmic coins.

4. Commodity‑Backed Stablecoins

Definition:
These stablecoins are pegged to commodities like gold, silver, or oil, giving them intrinsic value beyond fiat.

How They Work:
For every coin issued, an equivalent amount of the commodity is held in a secure vault. For example, owning 1 PAX Gold (PAXG) means you own 1 troy ounce of physical gold stored by the issuer.

Examples:

  • PAX Gold (PAXG) – Backed by physical gold.

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  • Tether Gold (XAUT) – Gold-backed token from Tether.
  • Digix Gold (DGX) – Pegged to gold bars in Singapore vaults.

Pros:

  • Hedge against inflation – Commodities like gold retain value during economic uncertainty.
  • Diversification – Offers exposure to both crypto and commodities.

Cons:

  • Low liquidity – Less widely used than fiat-backed stablecoins.
  • Storage & audit challenges – Requires trust in the issuer to maintain reserves.

Why Do Stablecoins Matter?

Stablecoins are the backbone of DeFi and crypto trading.

  • Trading & arbitrage: They provide a quick way to exit volatile positions without converting back to fiat.
  • Cross-border payments: Cheaper and faster than SWIFT or remittance services.
  • DeFi participation: Essential for lending, borrowing, yield farming, and liquidity pools.
  • On-ramp/off-ramp: They simplify converting between traditional finance and blockchain.

Which Type of Stablecoin Should You Use?

If you want simplicity & security: Go with fiat-backed coins like USDC or PYUSD.

If you value decentralization: Choose crypto-collateralized options like DAI.

If you’re comfortable with high risk: Explore algorithmic models like FRAX (but beware of peg risks).

If you want inflation protection: Consider commodity-backed coins like PAXG.

Key Risks of Stablecoins

  • Regulation: Governments are increasing oversight of fiat-backed coins.
  • Centralization: Some issuers can freeze funds or blacklist wallets.
  • Smart contract risks: DeFi-based stablecoins can suffer from bugs or exploits.
  • Peg breaks: Algorithmic models are especially vulnerable to confidence loss.

The Future of Stablecoins

In 2025, stablecoins are evolving to meet regulatory and market demands:

  • Central Bank Digital Currencies (CBDCs): Governments are issuing digital dollars and euros, potentially competing with stablecoins.
  • Regulated issuers: Projects like USDC are working closely with regulators to ensure compliance.
  • Hybrid models: Combining fiat and algorithmic elements (e.g., Frax) to enhance stability.

As DeFi expands and global adoption grows, stablecoins will remain at the heart of crypto finance.

Final Thoughts

Stablecoins are more than just “digital dollars.” They’re a critical bridge between traditional finance and blockchain innovation.

  • Fiat-backed stablecoins bring stability and ease of use.
  • Crypto-collateralized ones offer transparency and decentralization.
  • Algorithmic models push innovation but carry higher risks.
  • Commodity-backed coins provide a hedge against inflation and diversify exposure.

Choosing the right type depends on your risk tolerance, use case, and trust level. Whether for trading, saving, or participating in DeFi, understanding the types of stablecoins can help you navigate the crypto ecosystem with confidence.

Crypto Basics

How Do You Purchase Cryptocurrency? A Beginner’s Step-by-Step Guide (2025)

Token Metrics Team
8 min
MIN

Cryptocurrency has moved from niche tech circles to the mainstream, with millions of people worldwide investing in Bitcoin, Ethereum, and thousands of other digital assets. Whether you want to trade actively, hold long-term, or explore decentralized finance (DeFi), the first step is understanding how to purchase cryptocurrency safely and efficiently.

In this guide, we’ll walk you through everything you need to know—**from choosing the right platform to securing your crypto—**so you can get started with confidence.

Step 1: Understand What Cryptocurrency Is

Before you dive in, it’s important to understand what you’re buying. Cryptocurrency is a digital asset that uses blockchain technology to enable secure, decentralized transactions. Unlike traditional currencies, crypto isn’t controlled by banks or governments.

Some of the most popular cryptocurrencies include:

  • Ethereum (ETH): A blockchain supporting smart contracts and decentralized applications.

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  • Stablecoins (USDT, USDC): Pegged to fiat currencies like the US dollar for stability.
  • Altcoins: Thousands of other coins with unique use cases (Solana, Cardano, etc.).

Once you know your options, you’re ready to buy.

Step 2: Choose a Cryptocurrency Exchange

To purchase crypto, you’ll need an exchange—a platform that lets you buy, sell, and trade digital assets.

Types of exchanges:

  1. Centralized Exchanges (CEX): User-friendly and beginner-friendly. Examples: Coinbase, Binance, Kraken, eToro.
  2. Decentralized Exchanges (DEX): Peer-to-peer trading directly from your wallet (Uniswap, PancakeSwap). Better for experienced users.
  3. Brokerage Apps: Apps like PayPal, Cash App, Robinhood let you buy crypto, though withdrawals may be limited.

What to look for in an exchange:

  • Security: Two-factor authentication (2FA), insurance, and strong history.
  • Fees: Look for transparent trading, deposit, and withdrawal fees.
  • Supported assets: Ensure your chosen exchange lists the coins you want.
  • Regulation: Use platforms compliant with your country’s laws.

Step 3: Create and Verify Your Account

Most centralized exchanges require Know Your Customer (KYC) verification for security and regulatory compliance.

What you’ll need:

  • Email & phone number: For account creation.
  • Government-issued ID: Passport, driver’s license, or national ID.
  • Proof of address: Sometimes required for higher transaction limits.

Once verified, you’ll gain full access to trading and withdrawals.

Step 4: Deposit Funds Into Your Account

You can’t buy crypto without adding funds.

Common payment methods:

  • Bank transfers: Usually the cheapest option but may take 1–3 days.
  • Debit/Credit cards: Fast but with higher fees (often 2–4%).
  • E-wallets & PayPal: Convenient but may have limits.
  • P2P transfers: Directly buy from other users (on platforms like Binance P2P).

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Pro Tip: Always compare deposit fees before funding your account.

Step 5: Choose Which Cryptocurrency to Buy

Beginners often start with Bitcoin or Ethereum due to their liquidity and stability. However, thousands of altcoins are available—each with unique purposes.

Factors to consider before buying:

  • Market cap: Large-cap coins are generally less volatile.
  • Project fundamentals: Check the coin’s whitepaper and team.
  • Use case & community: Active projects with strong ecosystems are more promising.
  • Volatility: Understand the risks of smaller, high-reward tokens.

Step 6: Place Your Order

When you’re ready, navigate to the Buy/Sell section of your exchange.

Order types:

  • Market Order: Instantly buys at the current price. Best for beginners.
  • Limit Order: Sets a specific price at which to buy. Great for strategic entry.
  • Recurring Buy: Automates purchases (also known as dollar-cost averaging).

Example: If Bitcoin is $50,000 and you want to buy $100 worth, your market order will instantly execute at the best available price.

Step 7: Store Your Cryptocurrency Safely

Once purchased, you’ll need a wallet to store your crypto. Leaving assets on an exchange can expose you to hacking risks.

Types of wallets:

  • Hot Wallets: Online, exchange-based, or software wallets (MetaMask, Trust Wallet). Easy to use but more vulnerable.
  • Cold Wallets: Offline storage like Ledger or Trezor hardware wallets. Ideal for long-term security.

Tip: “Not your keys, not your coins.” If you hold significant funds, transfer them to a private wallet where you control the keys.

Step 8: Stay Informed and Manage Your Investment

Crypto markets are volatile. Prices can change rapidly, so keep track of market trends and news.

Best practices:

  • Set alerts: Use tools like Token Metrics or CoinMarketCap to monitor prices.
  • Diversify: Don’t put all your money in one coin.
  • Avoid emotional trading: Stick to your plan and avoid panic-buying or selling.
  • Use security tools: Enable 2FA and avoid sharing sensitive information.

How Much Should You Invest in Crypto?

Only invest what you can afford to lose. Experts often recommend starting with 1–5% of your portfolio and increasing gradually as you gain confidence.

Common Mistakes to Avoid When Buying Crypto

  1. Skipping research: Don’t buy a coin just because it’s trending.
  2. Using unsecured exchanges: Stick to reputable platforms.
  3. Not securing your wallet: Leaving funds on exchanges long-term.
  4. Falling for scams: Avoid too-good-to-be-true offers and unverified projects.
  5. Overtrading: Excessive buying/selling leads to higher fees and losses.

FAQs: Buying Cryptocurrency

1. Can I buy crypto without an exchange?
Yes. You can use peer-to-peer platforms or crypto ATMs, though fees may be higher.

2. Do I need a lot of money to start?
No. Many exchanges let you buy as little as $10 worth of crypto.

3. Is buying crypto legal?
In most countries, yes. Always check your local regulations.

4. What’s the safest way to buy?
Use a regulated exchange and store your funds in a hardware wallet.

Final Thoughts: Getting Started with Cryptocurrency

Purchasing cryptocurrency isn’t complicated—it’s about choosing the right platform, securing your funds, and investing wisely. Whether you’re buying Bitcoin as a long-term investment or exploring altcoins for potential growth, the steps are the same:

  1. Pick a reliable exchange
  2. Verify and fund your account
  3. Select your crypto and buy
  4. Secure it in a private wallet

The crypto market is full of opportunities—but also risks. Start small, do your research, and approach your investment journey with a long-term mindset.

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