How to Subscribe to Real-Time Market Data via WebSocket

Research

Accessing Real-Time Market Data with WebSocket APIs: A Step-by-Step Guide

Discover how to access fast, real-time crypto market data via WebSocket APIs. Learn subscription steps, best practices, and how API solutions like Token Metrics can power analytics applications.

Token Metrics Team

MIN

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Imagine being able to monitor price changes, trades, and order books as they happen—delivered straight to your application or dashboard, with minimal latency. For traders, developers, and analysts, accessing real-time market data can bring tremendous technical and strategic advantages. The secret weapon? Subscribing to WebSocket feeds directly from exchanges or crypto data providers.

What Are WebSockets and Why Are They Used for Market Data?

WebSockets are a modern web technology that enables full-duplex, bi-directional communication between a client and a server over a single, persistent connection. Unlike conventional HTTP requests—which require continuous polling for new data—WebSockets allow servers to push timely data updates instantly to clients.

This makes WebSockets ideal for streaming live financial data such as ticker prices, trade events, and order book movements. In volatile markets like cryptocurrencies, seconds matter, and having access to real-time updates can provide a more accurate market snapshot than delayed REST API queries. Most major exchanges and crypto data providers—such as Binance, Coinbase, and Token Metrics—offer WebSocket APIs precisely to cater to these real-time scenarios.

How WebSocket Market Data Subscriptions Work

Subscribing to real-time market data via WebSocket typically involves the following fundamental steps:

Establish a WebSocket Connection: Open a persistent connection to the exchange's or data provider's WebSocket server via an endpoint URL (e.g., wss://stream.example.com/ws).
Authenticate (if required): Some APIs require an API key or token to access secured or premium data feeds.
Send Subscription Messages: Once connected, send a JSON-formatted message indicating which data streams you're interested in (e.g., trades for BTC/USD, the full order book, or price tickers).
Process Incoming Messages: The server continuously 'pushes' messages to your client whenever new market events occur.
Handle Disconnections and Reconnects: Implement logic to gracefully handle dropped connections, resubscribe when reconnecting, and back up important data as needed.

Here's a simplified example (in Python, using the websockets library) to subscribe to BTC/USD ticker updates on a typical crypto exchange:

import asyncio
import websockets
import json

async def listen():
    url = 'wss://exchange.com/ws'
    async with websockets.connect(url) as ws:
        subscribe_msg = {
            "type": "subscribe",
            "channels": ["ticker_btcusd"]
        }
        await ws.send(json.dumps(subscribe_msg))

        while True:
            msg = await ws.recv()
            print(json.loads(msg))

asyncio.get_event_loop().run_until_complete(listen())

Most exchanges have detailed WebSocket API documentation specifying endpoints, authentication, message formats, and available data channels.

Choosing the Right Market Data WebSocket API

The crypto industry offers a broad range of WebSocket APIs, provided either directly by trading venues or specialized third-party data aggregators. Here are important selection criteria and considerations:

Coverage: Does the API cover the markets, trading pairs, and networks you care about? Some APIs, like Token Metrics, offer cross-exchange and on-chain analytics in addition to price data.
Latency and Reliability: Is the data real-time or delayed? Assess reported update frequency and uptime statistics.
Supported Endpoints: What specific data can you subscribe to (e.g., trades, tickers, order books, on-chain events)?
Authentication & API Limits: Are there rate limits or paid tiers for higher throughput, historical access, or premium data?
Ease of Use: Look for robust documentation, sample code, and language SDKs. Complex authentication and message formats can slow integration.
Security: Check for secure connections (wss://), proper authentication, and recommended best practices for key handling.

Some popular choices for crypto market data WebSocket APIs include:

Binance WebSocket API: Offers granular trade and order book data on hundreds of pairs.
Coinbase Advanced Trade WebSocket Feed: Live updates for major fiat/crypto pairs, trades, and market depth.
Token Metrics API: Supplies real-time prices, trading signals, and on-chain insights from dozens of blockchains and DEXs, ideal for analytics platforms and AI agents.

Common Use Cases for Real-Time WebSocket Market Data

Subscribing to live market data via WebSocket fuels a wide range of applications across the crypto and finance sectors. Some of the most prominent scenarios include:

Crypto Trading Bots: Automated trading systems use low-latency feeds to react instantly to market changes, execute strategies, and manage risk dynamically.
Market Data Dashboards: Streaming updates power web and mobile dashboards with live tickers, charts, heatmaps, and sentiment scores.
AI Research & Analytics: Machine learning models consume real-time pricing and volume patterns to detect anomalies, forecast trends, or identify arbitrage.
Alert Systems: Users set price, volume, or volatility alerts based on live data triggers sent over WebSockets.
On-Chain Event Monitoring: Some APIs stream on-chain transactions or contract events, providing faster notification for DeFi and DEX platforms than conventional polling.

Tips for Implementing a Secure and Reliable WebSocket Feed

Building a production-grade system to consume real-time feeds goes beyond simply opening a socket. Here are practical best practices:

Connection Management: Monitor connection state, implement exponential back-off on reconnects, and use heartbeats or ping/pong to keep connections alive.
Data Integrity: Reconcile or supplement real-time data with periodic REST API snapshots to recover from missed messages or out-of-sync states.
Efficient Storage: Store only essential events or aggregate data to minimize disk usage and improve analytics performance.
Security Practices: Secure API keys, restrict access to production endpoints, and audit incoming/outgoing messages for anomalies.
Scalability: Scale horizontally for high throughput—especially for dashboards or analytics platforms serving many users.
Error Handling: Gracefully process malformed or out-of-order messages and observe API status pages for scheduled maintenance or protocol changes.

Following these guidelines ensures a robust and resilient real-time data pipeline, a foundation for reliable crypto analytics and applications.

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Frequently Asked Questions

What kind of market data can you stream via WebSocket?

Most crypto WebSocket APIs allow subscriptions to real-time trades, price tickers, full order books (level 2/3), candlestick updates, and often even on-chain events. The precise channels and data fields depend on the provider's documentation.

Is WebSocket market data faster or more accurate than REST API?

WebSocket market data is generally lower-latency because updates are pushed immediately as market events occur, rather than polled at intervals. This leads to both more timely and often more granular data. For most trading, analytics, or alerting use-cases, WebSocket is preferred over REST for live feeds.

Do you need an API key for WebSocket market data?

Not always. Public endpoints (such as price tickers or trades) are often accessible without authentication, while premium or private user data (like order management or account positions) will require an API key or token. Always review the provider's authentication requirements and security best practices.

Which providers offer the most reliable crypto market data WebSocket feeds?

Reliability varies by provider. Leading exchanges like Binance and Coinbase provide extensive documentation and global infrastructure. Aggregated services like the Token Metrics API combine cross-exchange data with analytics and on-chain insights, making them valuable for research and AI-driven crypto tools.

How can AI and analytics tools enhance WebSocket market data applications?

AI-driven analytics layer additional value onto live data streams—for example, detecting anomalous volume, recognizing patterns across exchanges, or issuing smart alerts. Platforms like Token Metrics offer machine learning-powered signals and research, streamlining complex analysis on live feeds for professional and retail users alike.

Disclaimer

This article is for informational and educational purposes only. It does not constitute investment advice, financial recommendation, or an offer to buy or sell any assets. Please consult official documentation and do your own research when integrating with APIs or handling sensitive financial data.

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How to Find Undervalued Altcoins That Could 100x | Token Metrics Moonshots

Token Metrics Team

8 min

MIN

In the fast-paced world of crypto, finding an altcoin before it explodes is every investor’s dream. The reality? Most people arrive too late—after the hype, after the parabolic move, and after the gains are gone. But what if there was a way to spot these undervalued altcoins before they skyrocket?

In this guide, we’ll show you how to find 100x altcoins early using a proven strategy powered by Token Metrics Moonshot Ratings. Whether you're a seasoned trader or a curious beginner, this step-by-step framework will help you identify tokens that are flying under the radar—but not for long.

What Are Moonshots?

In crypto, a moonshot is a token with the potential to deliver extraordinary returns, sometimes as high as 100x or even 1000x. These tokens typically start with:

Low market cap
High volatility
Speculative narratives
Early-stage community engagement

While some moonshots are driven by memes or hype, the best ones are backed by emerging narratives, strong tokenomics, and real momentum. The trick is to find them before they hit mainstream attention.

How Moonshot Altcoins Work

Moonshots follow a pattern:

Early Accumulation Phase
Smart money—whales, insiders, or savvy analysts—start quietly buying the token while it’s still underpriced and unknown.
Sentiment + Volume Spike
Word begins to spread. Crypto Twitter, Telegram groups, and early backers begin to create buzz. This brings in more liquidity and attention.
Parabolic Price Action
As FOMO (Fear of Missing Out) kicks in, the price goes vertical. Retail investors pile in. This is when the token moons.
Top and Correction
The token either consolidates, retraces, or crashes as early investors take profits and late entrants get burned.

Your goal? Enter in Phase 1 or early Phase 2, before everyone else sees the opportunity.

So how do you do that? With data—not hype.

How to Use Token Metrics to Find Moonshots

Token Metrics is one of the most powerful AI-driven platforms for crypto research. It helps you filter out the noise and identify undervalued altcoins with moonshot potential based on over 80 data points including technicals, fundamentals, on-chain activity, and sentiment.

Here’s a step-by-step guide to using Token Metrics’ Moonshots feature:

✅ Step 1: Go to the Ratings Page

Once you log in to Token Metrics, head over to the Ratings tab.

This is the heart of the platform, where every token is scored using:

Trader Grade – Best for short-term price action predictions
Investor Grade – Better for long-term conviction

You’ll see a ranked list of tokens with up-to-date analytics based on market behavior.

Tip: Sort by Trader Grade change to find tokens gaining momentum fast.

✅ Step 2: Click on the “Moonshots” Tab

Inside the Ratings page, look for the Moonshots tab near the top.

This is where Token Metrics highlights altcoins with breakout potential, flagged by proprietary AI models that monitor price anomalies, trend shifts, volume surges, and social indicators.

Only tokens that meet strict short-term upside criteria make it into this section.

✅ Step 3: Review Key Metrics

Each token in the Moonshots tab is presented with a powerful summary:

Trader Grade + % change
24H Volume – Is money flowing in?
Market Cap – Lower cap = more potential for exponential growth
Date of Entry – How long has it been flagged as a moonshot?
Live ROI Since Entry – See how the token has performed since it was added to the list

Want to verify the track record? Switch to “Past Moonshots” to see historical picks and their 7–14 day performance.

✅ Step 4: Choose a Token to Explore

Click on a token to open its Token Details Page—this is where the real research begins.

You'll find:

Live chart and price action
On-chain data and sentiment
Top holders (including whales and smart wallets)
AI-generated technical indicators
Narrative tags (e.g., AI, DePIN, L2, Gaming)

This page helps you validate whether a moonshot token is worth the risk.

Is the project active on GitHub? Is the community growing? Are whales accumulating? All signs that a moonshot may be ready to launch.

✅ Step 5: Buy in Seconds

Found a token you like?

Token Metrics makes it easy to act:

Just click the Buy button from the Moonshots page.
This launches a swap widget integrated with top decentralized exchanges.
Choose your wallet, confirm the trade, and you're in—without ever leaving the platform.

This removes friction and saves time, especially when speed is critical.

Why Token Metrics Moonshots Beat Traditional Research

There are thousands of altcoins on the market—and most of them are noise. Token Metrics uses machine learning, real-time market signals, and historical backtesting to filter the noise and show you only the most promising tokens.

Key Advantages:

✅ AI-Driven: Eliminates emotional bias
✅ Real-Time Updates: Stay ahead of the crowd
✅ Transparent ROI: Know which Moonshots actually delivered
✅ Built-In Execution: One-click buy function saves time

Whether you're a degen chasing 10x tokens or a professional building a data-backed portfolio, Token Metrics gives you the edge.

Final Thoughts

Finding undervalued altcoins that can 100x isn’t about luck—it’s about information, timing, and execution.

Moonshots happen often in crypto. The problem is: most people are late. By the time you see it trending on X or featured in a YouTube video, the gains are gone.

Using a platform like Token Metrics, you can identify these tokens early, analyze them with confidence, and take action fast—all in one place.

If you're serious about leveling up your crypto trading game, start with the Moonshots feature on Token Metrics. Your next 100x altcoin could already be on the list.

✅ Ready to Hunt Moonshots?

Research

How to Find the Next 100x Cryptocurrency Before Everyone Else | Token Metrics Moonshots

Token Metrics Team

8 min

MIN

In the world of crypto, timing is everything. If you’re trying to turn $100 into $10,000, the holy grail is finding the next 100x altcoin before the masses catch on. These explosive opportunities are rare, but with the right tools and strategy, they’re not impossible to uncover.

In this guide, we’ll show you exactly how to identify moonshot tokens—those under-the-radar gems that have the potential to skyrocket. You’ll also learn how to use Token Metrics, one of the most powerful AI-driven platforms, to spot them before they take off.

What Are Moonshot Cryptocurrencies?

“Moonshot” is a crypto-native term that refers to a low-cap cryptocurrency with the potential to deliver outsized returns, often 10x, 50x, or even 100x. These tokens may start unnoticed, trading at fractions of a penny, but once they gain traction, they can make early adopters massive profits in a very short period of time.

Key Traits of Moonshots:

Market cap under $50 million
High volatility with strong upward price potential
Community-driven marketing or narrative
Emerging sectors like AI, DePIN, Web3 infrastructure, or meme coins
Limited exchange listings (often only on DEXs)

Moonshots are risky—but with smart research and analytics, they can be strategic bets rather than blind gambles.

How Moonshots Work

Most 100x altcoins follow a predictable life cycle:

Early Accumulation – Whales and savvy investors quietly accumulate before the public is aware.
Trigger Catalyst – A social media trend, influencer mention, exchange listing, or big partnership sparks interest.
Volume Surge – Trading activity spikes, liquidity increases, and price begins to move.
Parabolic Rally – The token “moons” as retail investors jump in.
Top Formation and Correction – Early investors take profits; latecomers often buy the top.

Catching a moonshot before Step 3 is your goal. You want to be in position before the breakout, not chasing after it.

This is where Token Metrics becomes invaluable.

Why Token Metrics Is the Best Tool for Discovering Moonshots

Token Metrics is a crypto analytics platform powered by AI, machine learning, and real-time data. It monitors thousands of tokens and ranks them using quantitative models, helping traders and investors find opportunities before they trend.

With features like:

Trader Grade and Investor Grade rankings
AI-generated signals
Real-time ROI tracking
Integrated trading functionality

…Token Metrics helps you act fast and stay ahead of the crowd.

Let’s walk through exactly how to use Token Metrics to find the next 100x cryptocurrency.