Recent Articles

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New Integration

Prediction Markets Are Growing. FinFeedAPI Now Covers 9 Major Platforms

FinFeedAPI now covers nine prediction market platforms, giving researchers, quants, and AI teams broader access to market-based probabilities.
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Crypto Knowledge

Crypto Data: The Complete Guide to Cryptocurrency Market Data in 2026

Crypto data powers trading, research, backtesting, and AI models. This guide explains the key data types, delivery methods, and quality factors that matter.
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Crypto Knowledge

How AI Trading Systems Fail When Market Data Is Weak

Learn how weak market data can undermine AI trading systems, and why broad exchange coverage, normalization and reference rates matter when building reliable crypto models.
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Crypto Insights

DEX vs CEX Data Quality: What Institutions Need to Know

Compare DEX and CEX data quality, from timestamps and liquidity to asset identification and finality, and learn what institutions should consider when building crypto market data infrastructure.
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Product Features

Tokenized Stocks Are Here. Should We Pay Attention?

Tokenized stocks are creating a new layer of market data. Explore how developers can access and analyze these markets through our API.
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Crypto Insights

Crypto Data Quality Checklist

Learn how to validate crypto market data before backtesting or live trading with a practical checklist covering missing candles, duplicate trades, stale order books and exchange outages.
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Product Features

Why 99% of Hyperliquid Orders Never Execute

Only 1% of orders become trades, the rest often reveal much more about market behavior. Discover why Hyperliquid Level 4 data gives quantitative teams a deeper understanding of liquidity, execution, and market microstructure.
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Product Features

Demystifying Level 4 (L4) Order Book Data: Why Waiting for Block Confirmations Is Dead on Arrival

CoinAPI has introduced native Hyperliquid L4 data, removing block delays to give traders real-time order tracking and a major speed upgrade.
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Product Features

Why Is the FIX Protocol Important in Crypto Trading?

Learn what the FIX Protocol is, why financial institutions rely on it, and how CoinAPI makes it easy to integrate.
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Product Features

What Data Is Available Through CoinAPI WebSocket DS for Hyperliquid?

Explore the Hyperliquid data available through CoinAPI WebSocket DS, from real-time market data to advanced Hyperliquid L4 streams for order-level analytics and exchange events.
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Product Features

Building a Reproducible Hyperliquid Order Book Replay from CoinAPI Book L4 Flat Files

Learn how CoinAPI's Hyperliquid Book L4 Flat Files enable deterministic order book replay for quantitative research, execution modeling, and market microstructure analysis.
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Crypto Insights

Tracking the Whales: Using Hyperliquid L4 Wallet Data for an Edge

Level 4 (L4) order book data lets you track the real crypto wallet addresses behind every buy and sell order, exposing the hidden whale movements that standard market feeds miss.