Help, feedback and bug reports for the Chrome extension
Have a question, found a bug or want a new feature? Write to us — we usually reply within 1–3 business days.
info@futuressignals.xyzIt shows the TOP-30 most active USDT perpetual futures coins: price change, open interest, volume spike, funding, buy/sell pressure and ATR-based trading levels. The list refreshes every 60 seconds while the popup is open.
The data server may be temporarily busy or your connection was interrupted. Close and reopen the popup after a minute. If the problem lasts longer, send us a message below with the time it happened.
No. There is no sign-up, no login and no API keys. Just click the toolbar icon.
None. It does not collect, store or sell personal data. See the Privacy Policy for details.
Levels are calculated automatically from the current price and ATR (Average True Range). They are technical reference levels with a fixed 1:5 risk/reward layout, not a guarantee of future price movement.
Data is cached for a short time (up to about 45 seconds) to keep the service fast, and the scanner uses 5-minute and 15-minute windows. Small differences are normal.
Install it from the Chrome Web Store with “Add to Chrome”. To remove it, open chrome://extensions, find “Altcoin Signals — Crypto Futures Scanner” and click “Remove”.
Crypto Futures Scanner provides technical market information for educational purposes only. It is not financial advice and does not guarantee any result. Trading crypto futures involves a high risk of loss — only trade with money you can afford to lose and always do your own research.