Privacy Policy

Sparrow BTC Pockets (sparrowtracker.live) • Last updated: September 2026

Summary: Sparrow BTC Pockets does NOT collect, sell, or transmit any personal data, browsing history, private keys, or wallet seed phrases. All calculation preferences and pocket data remain strictly on your local browser.

1. Introduction

This Privacy Policy explains how Sparrow BTC Pockets (“we”, “our”, or “the extension”), accessible via sparrowtracker.live, handles information when you use our browser extension and related web services.

2. Data Collection & Processing

Our commitment to user privacy is fundamental:

No Personally Identifiable Information (PII): We do not ask for or collect names, email addresses, IP logs, or identity documentation.
No Financial Secrets: We never request, store, or have access to private keys, mnemonic seed phrases, passwords, or transaction signatures. Sparrow BTC Pockets functions as an offline portfolio calculator and pocket organizer.
No Web Browsing Activity: We do not track websites you visit, search queries, or browsing behavior.

3. Local Storage Usage

The extension utilizes your browser’s local client storage (localStorage) exclusively to preserve your client-side preferences across sessions. This includes:

Your custom pocket labels and balances you manually enter.
Your chosen Bitcoin reference price and multiplier.
Onboarding display preference flag.

This information never leaves your device and is never synchronized to any centralized external database.

4. Third-Party Services and External Links

The extension and website may provide informational links to external resources or official documentation. When accessing third-party websites, their respective privacy policies govern your interaction. We do not transmit tracking identifiers to third parties.

5. Compliance with Chrome Web Store User Data Policy

Sparrow BTC Pockets strictly adheres to the Chrome Web Store Developer Program Policies, specifically the Limited Use requirements:

Data is only handled locally to deliver the extension’s user-facing functionality.
Data is not transferred to third parties or used for creditworthiness, lending, or advertising targeting purposes.

6. Changes to this Policy

We may periodically update this policy to reflect platform updates or legal standards. Revisions will be published directly on this page with an updated modification date.

7. Contact

If you have any questions or feedback regarding this Privacy Policy, please contact us at:

Website: https://sparrowtracker.live
Email: [email protected]