Coin Radar - Privacy Policy

Last Updated: January 7, 2026

Single Purpose

The sole purpose of this extension is to provide real-time price monitoring, price alerts, and volatility detection for cryptocurrency exchanges.

1. Overview

Coin Radar (hereinafter "Extension") is a Chrome extension that provides real-time price monitoring, price alerts, and volatility detection for cryptocurrency exchanges. This document explains how we collect, use, and protect user information.

2. Data Collection

2.1 Locally Stored Data

Data Type	Purpose	Storage Location
Watchlist	List of coins user wants to monitor	chrome.storage.local
Alert Settings	Target prices and thresholds	chrome.storage.local
Preferences	Sound, theme, and UX settings	chrome.storage.local

Note: The above data is stored only on your device and is NOT sent to our servers.

2.2 Data Sent to Server

Data Type	Purpose	Timing
Device Token	Unique identifier for license verification	On first launch
License Key	Premium subscription verification	On key entry

2.3 Third-Party API Connections

We connect to the following exchange APIs to fetch real-time prices:

Binance, Bybit, Bitget, Gate.io, OKX, Coinbase

The Extension does NOT access your exchange accounts and does NOT require API keys.

3. Information We Do NOT Collect

Exchange account credentials
API Keys or Secrets
Actual trade history or asset balances
Web browsing history

4. Third-Party Services

Gumroad (Payment Processing)

Premium license payments are processed by Gumroad. We receive only license validity status. We do NOT receive or store your payment information (credit card, billing address).

5. Data Security

Device tokens are hashed (SHA-256) before storage.
All server communication uses HTTPS.
Exchange data is received via Secure WebSocket (WSS).

6. User Rights

You have the right to:

Delete all local data by uninstalling the extension.
Request deletion of server data by contacting support.

7. Data Retention

Local Data: Stored locally on your device and removed immediately when you uninstall the extension.
Server Data: License verification logs are kept for a minimal period strictly for security purposes.

8. Children's Privacy

This extension is intended for adult cryptocurrency investors. We do not knowingly collect information from children under 18.

9. Policy Changes

This privacy policy may change. The "Last Updated" date will be updated accordingly.

10. Contact

Email: toutirabienpourmoi@gmail.com