Cookie Policy
This policy explains what cookies and similar technologies we use, why, and how you can control them.
What are cookies?
Cookies are small text files stored on your device when you visit a website. They help the site remember your preferences, keep you logged in, and understand how you use the service.
Categories we use
| Category | Purpose | Examples | Consent required? |
|---|---|---|---|
| Essential | Required for the site to function — authentication, session management, security, and your cookie preferences. | Session ID, CSRF token, cookie-consent flag | No (strictly necessary) |
| Preferences | Remember your settings — theme (light/dark), display currency, UI layout. | theme=dark, currency=USD, layout=compact | Yes (opt-in) |
| Analytics | Anonymous usage data to improve the product — page views, feature adoption, error rates. | Google Analytics (G-YSTYW17Q78), Supabase logs | Yes (opt-in) |
| Advertising | Google AdSense serves sponsored ads on public pages. Uses cookies for ad personalization and frequency capping. | Google AdSense (ca-pub-9876621425564325) | Yes (opt-in) |
How to manage cookies
- Cookie banner: On your first visit, you can accept all, reject non-essential, or customize by category.
- Browser settings: You can block or delete cookies via your browser's privacy settings. Note: blocking essential cookies will break login and core features.
- Do Not Track: We respect the DNT header — if enabled, we disable analytics and advertising cookies automatically.
Third-party cookies
- Google Analytics: Collects anonymous usage statistics. See Google's policy.
- Google AdSense: Serves ads on public pages. See Google's ad policy.
- Supabase: Handles authentication and database. See Supabase privacy policy.
Cookie details
| Name | Category | Purpose | Expires |
|---|---|---|---|
| profitboard_user | Essential | Authenticated user session | Session / 30 days (remember me) |
| profitboard_{id}_theme | Preferences | Light/dark theme choice | 1 year |
| profitboard_{id}_currency | Preferences | Display currency | 1 year |
| profitboard_rates | Preferences | Cached FX rates (6h TTL) | 6 hours |
| profitboard_reviews_{id} | Preferences | Local review mirror | 1 year |
| _ga, _gid, _gat | Analytics | Google Analytics identifiers | Per Google policy |
| IDE, DSID, __gads | Advertising | Google AdSense personalization | Per Google policy |
Changes
We may update this policy as we add features. Changes will be posted here with an updated date.
Contact
Questions about cookies: Contact us.
Risk disclosure: Trade Tracker is a record-keeping tool, not a broker, exchange, or financial advisor. It does not provide investment advice, recommend trades, or guarantee results. Trading involves substantial risk of loss and is not suitable for every investor. Past performance is not indicative of future results.