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L2WS guides

Work with the market behind the candles.

How the record is built and checked, how to use it for research and backtests, and how our AI products are made and measured.

Market data
Our market data: recorded days, fields and available historySee the recorded history for BTC, ETH and SOL spot and USD-M futures, available query dates, stream fields and measured data quality.Updated 2026-11-15
Binance historical order book data: snapshots, updates and coverageChoose Binance L2 data by market, depth, update sequence and readable date coverage. Learn what candles and trade archives cannot reconstruct.Updated 2026-10-30
Backtesting with Binance L2 data: what to check before a strategy runA practical checklist for Binance order-book backtesting: market rules, missing intervals, fees, execution assumptions and a reproducible data window.Updated 2026-10-30
Binance cumulative volume delta: trade direction, volume and data gapsUnderstand CVD from Binance trade data, the buyer-maker flag, base versus quote volume and the quality checks needed before using a delta series.Updated 2026-10-30
Trust and verification
Verify our market data: daily receipts, replays and tape checksHow every recorded day is checked and sealed: a public SHA-256 fingerprint per day, a full order-book replay and a comparison with the exchange archive.Updated 2026-11-15
AI products
AI price levels: models, support, resistance and prediction historyExplore AI support and resistance levels for BTC, ETH and SOL, six models, prediction history and observed price outcomes.Updated 2026-11-12
How our AI trader is examined: held-out weeks, fees and the release gateThe exam every version of our AI trading model must pass before release: never-seen 2026 weeks, BTC, ETH and SOL, a fresh $100 account each week, fees on every fill.Updated 2026-11-15
For AI agents
A crypto market data MCP server for SQL research and backtestsConnect an AI research client to Binance market data through MCP. Inspect schemas and coverage, run bounded SQL, and retrieve backtest reports.Updated 2026-10-30
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