Stop switching between charts — the TapeSurf app shows the POL heatmap next to the combined order book and live liquidations. One screen, free.

The Polygon order book heatmap overlays historical limit order placement directly onto the POL price chart. Unlike a live order book snapshot, the heatmap shows you how orders appeared, moved, and disappeared over time — revealing whale accumulation zones, spoofed walls, and true support/resistance levels where real volume has repeatedly gathered.

This free preview streams the most liquid POL spot market (Binance) in real time — watch limit orders appear, move and vanish as they happen. In the TapeSurf app, the same heatmap runs alongside a VPVR (volume profile) indicator and footprint chart, adding where volume actually traded and how aggressively each candle was bought or sold.

Frequently Asked Questions

What is POL order book heatmap?

POL order book heatmap visualizes limit orders on the price chart over time. Unlike traditional order books, heatmap shows historical order placement — revealing where large orders appeared, disappeared, or got filled. This helps spot whale accumulation zones, fake walls, and true support/resistance built by real volume.

How to read POL order book heatmap?

Heatmap colors show order intensity: brighter zones = more orders. Green areas show bid walls (buy orders), red shows ask walls (sell orders). Horizontal patterns reveal price levels where orders accumulated. Diagonal streaks show walls being moved up/down. Sudden color changes indicate large orders appearing or being pulled.

What's the difference between POL order book and heatmap?

Order book shows current limit orders at each price level — a snapshot of right now. Heatmap shows historical order placement over time on the chart — revealing how orders appeared, moved, and disappeared. Order book tells you current liquidity. Heatmap shows you order behavior patterns, whale strategies, and where volume actually accumulated.

How to spot whale activity on POL heatmap?

Whales reveal themselves through: sudden bright zones appearing (large orders placed), walls being moved as diagonal streaks (order manipulation), and repeated order placement at the same level forming a horizontal bright line (accumulation/distribution zone).

How to find support and resistance on POL heatmap?

True support/resistance appears where the heatmap shows persistent bright zones — price levels where orders are placed again and again and hold when price approaches. Fake levels reveal themselves as walls that vanish before being hit: bright zones pulled away as diagonal streaks the moment price gets close, showing those orders were never meant to be filled.

Is there free order book heatmap for crypto?

Yes, TapeSurf provides a free crypto order book heatmap for Polygon and 11 other major coins — no account required. The TapeSurf app extends it with VPVR and footprint charts.

How often does order book heatmap update?

TapeSurf heatmap updates in real-time via a WebSocket feed. Order placement, cancellations, and fills appear instantly. This real-time data is crucial for spotting whale activity before price moves.

What colors mean on crypto order book heatmap?

Color intensity represents order volume density: bright/hot colors = many large orders, dark/cool colors = few small orders. Green/blue zones typically show bid side (buy orders), red/orange zones show ask side (sell orders). The brighter the color, the more significant that price level — indicating strong interest from market participants.

Trade POL with Professional Order Flow Tools

Get the liquidity heatmap, combined order book, and real-time trade data for Polygon and 10,000+ other markets — all in one free dashboard.