Privacy Policy

1. Who we are

Chartsfy (chartsfy.com.br) is a music statistics and charts platform that lets you track listening habits, explore weekly rankings, and interact with the community.

This Privacy Policy describes how we collect, use, store, and protect your personal data in accordance with applicable data protection laws, including Brazil's LGPD (Law No. 13.709/2018).

2. Data we collect

Account data: email, nickname, password (stored encrypted), optional profile photo and banner.

Listening data: play history synced via Last.fm and/or other integrations you authorize, including artists, albums, tracks, dates, and play counts.

Usage data: pages visited, interactions with charts, reviews, library, friends, and language preferences.

Technical data: IP address, browser type, device, cookies, and analytics identifiers.

User-generated content: album reviews, ratings, comments, and public profile information.

3. How we use your data

Generate and display your weekly charts, statistics, reports, milestones, and year-end retrospectives.

Operate social features: public profile, friends, user search, and review timeline.

Improve the experience, fix bugs, ensure security, and prevent abuse.

Send essential account-related communications when necessary.

Measure site audience and performance through Google Analytics.

Display relevant ads through Google AdSense, when applicable on pages with editorial content.

4. Legal basis

Contract performance: to provide the service you request when creating an account and using Chartsfy.

Consent: for non-essential cookies, optional integrations, and marketing communications, when applicable.

Legitimate interest: for security, aggregated analytics, and continuous platform improvement.

Legal obligation: when required by competent authorities.

5. Sharing with third parties

Last.fm and other music services: only when you connect your account to sync scrobbles.

Google Analytics: for site usage statistics (measurement ID G-4F24JKXYEN).

Google AdSense: to serve ads on public pages with editorial content. Google may use cookies to personalize ads. See policies.google.com.

Infrastructure providers: hosting, database, and email services under contracts requiring data protection.

We do not sell your personal data to third parties.

6. Cookies

We use essential cookies for authentication and site operation, preference cookies (such as language), and third-party analytics and advertising cookies.

For full details, see our Cookie Policy at /cookies.

7. Retention and security

We retain your data while your account is active or as needed to comply with legal obligations.

We apply technical and organizational measures to protect information against unauthorized access, loss, or alteration.

No system is 100% secure; we recommend using a strong password and not sharing credentials.

8. Your rights

You may request access, correction, deletion, portability, anonymization, or withdrawal of consent, as provided by applicable law.

Public profiles display the nickname, photo, and statistics you choose to make visible.

To exercise your rights, contact us using the email in the Contact section.

9. Children

Chartsfy is not intended for users under 13. If we learn that we have collected data from a child, we will delete the account and associated data.

10. Changes and contact

We may update this policy periodically. The last revision date is shown at the top of this page.

Privacy questions: chartsfy@gmail.com