⚡ FlashBuy Privacy Policy
Last Updated: June 6, 2026
TL;DR: FlashBuy stores all your data locally on your device. We don't collect, transmit, or sell any of your personal information. Your privacy is our priority.
1. Introduction
FlashBuy ("we", "our", or "the extension") is committed to protecting your privacy. This Privacy Policy explains how FlashBuy handles your information when you use our Chrome extension.
2. Information We Do NOT Collect
FlashBuy does not collect, store, or transmit any of the following:
- Personal identification information (name, email, phone number)
- Payment card information (card numbers, CVV, expiry dates)
- Banking credentials or passwords
- Browsing history or website activity
- Purchase history or transaction details
- IP addresses or device identifiers
- Location data
- Any other personal data
3. How FlashBuy Works
FlashBuy operates entirely on your local device:
- Local Storage: All settings, preferences, and saved payment methods are stored in your browser's local storage using Chrome Storage API
- No External Servers: We do not operate any servers that collect or store your data
- No Analytics: We do not use analytics tools or tracking pixels
- No Third-Party Services: No data is shared with third-party services or advertisers
4. Data Collection (What We Collect)
FlashBuy collects minimal data, all stored locally on your device:
- Extension Settings: Payment mode preferences, order quantity, sound preferences, dark mode setting
- Auto-Refresh Settings: Your chosen refresh interval for stock monitoring
- Saved Payment Cards: If you choose to save card details, they are encrypted and stored locally using Chrome's secure storage
- Conditional Buy Preferences: Maximum price limits you set
- Feature Toggles: Settings for Supercoins, GST invoice, etc.
- Product URLs: Only the URL is sent to dealstream-api.vercel.app for affiliate link generation (not personal information)
Important: All locally stored data remains on your device. You can clear it at any time by removing the extension or clearing browser data.
4a. Data Storage
Where Your Data is Stored: All data collected by FlashBuy is stored exclusively in your local browser storage using Chrome's Storage API. We do not operate any backend servers or databases where your data is retained. Your data never leaves your device except:
- Product URLs sent to dealstream-api.vercel.app for affiliate link conversion (no personal data included)
How Long Your Data is Stored: Data is stored indefinitely until you remove the extension or manually clear your browser data. There is no automatic deletion process.
4b. Data Sharing and Third Parties
Who We Share Your Data With: We do not sell, trade, or share your personal data with any third parties. The only exception is:
- dealstream-api.vercel.app: We send product URLs to this service for affiliate link generation. This service does not receive any personal information about you.
- E-commerce Websites: When you interact with Flipkart, Amazon, Myntra, or other platforms through FlashBuy, those platforms receive data according to their own privacy policies (not FlashBuy).
No Data Sharing with Advertisers or Analytics: We do not share, sell, or transfer any data to advertisers, analytics companies, or marketing partners.
4c. Data Handling and Security
How We Handle Your Data:
- All data is stored locally on your device using Chrome's Storage API
- Sensitive data (payment card information) is encrypted using Chrome's built-in security features
- Data is never transmitted to our servers or external storage systems
- We do not perform any automated decision-making or profiling based on your data
Data Retention: Since we don't collect or store data on our servers, there's no retention policy for data on our end. You control your data entirely—it remains on your device until you delete it.
5. Permissions Explained
FlashBuy requests the following Chrome permissions:
- storage: To save your settings and preferences locally
- host_permissions: To access e-commerce websites (Flipkart, Amazon, etc.) and enable auto-checkout features
These permissions are used solely for the extension's core functionality and not for data collection.
6. Affiliate Links
FlashBuy may convert product URLs to affiliate links through an external API (dealstream-api.vercel.app). This service receives only the product URL (not your personal information) to generate affiliate links. This is how we support the development of FlashBuy. You can opt out by not using the extension.
7. Third-Party Websites
FlashBuy interacts with third-party e-commerce websites (Flipkart, Amazon, Myntra, etc.) on your behalf. Your interactions with these websites are governed by their respective privacy policies. We encourage you to review their privacy policies.
8. Data Security
Security Measures: Since all data is stored locally on your device:
- Payment card information is encrypted using Chrome's built-in encryption
- No data is transmitted to external servers (except product URLs to dealstream-api.vercel.app)
- You maintain full control over your data
- Data is protected by your browser's security measures and your device's operating system
- We do not use cookies or other tracking technologies for profiling or advertising
Limitations: While we implement reasonable security measures, no system is 100% secure. Local storage security depends on your device's security and your browser's integrity.
8a. User Control and Data Rights
Your Data Rights: You have complete control over your data:
- Access Your Data: You can view all data stored by FlashBuy by checking your browser's local storage (DevTools)
- Delete Your Data: You can delete all data by uninstalling the extension or clearing your browser's local storage
- Opt-Out: You can disable specific features (like affiliate link conversion) by not using them
- Control Permissions: You can modify or revoke extension permissions at any time in Chrome settings
No Right to Be Forgotten Requests: Since we don't store your data on our servers, there's nothing to delete on our end. All your data is under your control locally.
9. Children's Privacy
FlashBuy is not directed to children under the age of 13. We do not knowingly collect personal information from children. If you are under 13, please do not use this extension.
10. Changes to Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date. Continued use of FlashBuy after changes constitutes acceptance of the updated policy.
11. Your Rights
Since we don't collect your data, there's no data to request, modify, or delete from our servers. You can:
- View your data: Check Chrome's local storage at any time
- Delete your data: Remove the extension or clear browser data
- Control permissions: Manage extension permissions in Chrome settings
12. Contact Us
If you have questions about this Privacy Policy or FlashBuy's privacy practices, please contact us:
- Email: privacy@flashbuy.com
- GitHub: github.com/flashbuy/extension
13. Consent
By using FlashBuy, you consent to this Privacy Policy and our practices regarding your data (or lack thereof).
Summary: FlashBuy is privacy-first. We don't collect your data because we don't need it. Everything stays on your device, under your control. Your privacy is not a feature—it's fundamental to how we built FlashBuy.