Service scope and methodology · Reviewed 2026-07-26

Service Scope and Fibonacci Methodology

This is a reference analysis tool that presents BTC/USDT market data together with automated calculations. It does not provide account connections, order placement, automated trading, or personal API-key entry.

Purpose and data source

The chart connects in the browser to Binance Spot's public Kline REST API and WebSocket to retrieve BTC/USDT candle data. This website is not an official or affiliated Binance service, and Binance does not endorse or approve it.

Connection status and last-received time are shown on screen. Data can be delayed, missing, or incorrect because of network conditions, the exchange, or the data provider.

  • Available timeframes: 1m, 3m, 5m, 15m, 30m, 1h, 4h, daily, and weekly
  • Not provided: orders, account connections, automated trading, or personal API-key entry

How Fibonacci levels are calculated

Fibonacci levels are not drawn from every high and low. For the selected timeframe, the tool uses ATR(14) to account for recent volatility, identifies meaningful highs and lows as ZigZag swings, and only then displays a range.

A swing candidate must reverse by at least 2 ATR and be separated by at least three candles. Across the latest eight confirmed swings, the tool also checks a break of structure (BOS) exceeding the prior reference price by 0.25 ATR. Until structure is confirmed, the recent range is shown only as an observation reference.

  • Retracements: 0%, 23.6%, 38.2%, 50.0%, 61.8%, 78.6%, and 100.0%
  • Extensions: 127.2% and 161.8%
  • Each level is displayed as a zone about 0.15 ATR wide

Trend across timeframes

Each trend box combines a regression-line slope from closed candles with R². Price movement is normalized by ATR(14), and an uptrend or downtrend appears only when both the slope and fit meet their respective criteria.

RSI(14) and the latest close's position are supporting context only. Neither indicator predicts a future price or confirms a direction.

Automated-calculation limits and investment risk

Automated calculations are outputs of supplied data and fixed rules. New candles can update swings, trends, and Fibonacci zones; a displayed level does not mean price must reverse there or move in any particular direction.

Cryptoassets are volatile and losses, including loss of principal, are possible. Charts and explanations here are not recommendations to buy or sell, investment advice, or a guarantee of returns or price reversal. Verify information independently and make decisions appropriate to your circumstances.

Operating information and contact

Author: Nick. Publisher: Support System. The review date is updated only when the methodology or content materially changes.

Advertising enquiries can be sent only to the email listed in the privacy notice below. This site does not answer general market questions or provide individual investment advice.