Privacy Policy

1. Information We Collect

Account Information

When you create an account, we collect:

• Email address
• Password (stored securely using encryption)
• Name (optional)

QR Code Data

When you create QR codes, we store:

• QR code content and destination URLs
• QR code customization settings (colors, styles, logos)
• QR code names and descriptions
• Files you upload (PDFs, images) to link to your QR codes

Analytics Data

When someone scans your QR code, we collect:

• Date and time of scan
• Device type (mobile, tablet, desktop)
• Operating system and browser
• Approximate geographic location (city/country level)
• Referrer information
• IP address (anonymized after processing)

Payment Information

Payment processing is handled by our third-party payment processor (Dodo Payments). We do not store your credit card numbers or bank account details. We receive only:

• Subscription status
• Transaction IDs
• Billing dates

2. How We Use Your Information

We use your information to:

• Provide and maintain our QR code generation service
• Process your subscription payments
• Display analytics about your QR code scans
• Send important service updates and notifications
• Respond to your support requests
• Improve our services and user experience
• Detect and prevent fraud or abuse

3. Data Sharing

We do not sell, rent, or trade your personal information. We may share data only in these circumstances:

• Service Providers: With trusted third parties who help us operate our service (cloud hosting, payment processing)
• Legal Requirements: When required by law or to protect our rights
• Business Transfer: In connection with a merger, acquisition, or sale of assets

4. Data Security

We implement industry-standard security measures to protect your data:

• All data transmitted over HTTPS encryption
• Passwords hashed using bcrypt algorithm
• Regular security audits and updates
• Access controls and authentication for our systems
• Secure cloud infrastructure with data backups

5. Data Retention

We retain your data as follows:

• Account Data: Until you delete your account
• QR Code Data: Until you delete the QR code or your account
• Analytics Data: For 2 years from the date of scan
• Payment Records: As required by tax and accounting laws

6. Your Rights

You have the right to:

• Access: Request a copy of your personal data
• Correction: Update or correct your information
• Deletion: Delete your account and associated data
• Export: Download your QR codes and analytics data
• Opt-out: Unsubscribe from marketing communications

7. Cookies

We use essential cookies to:

• Keep you logged in to your account
• Remember your preferences
• Analyze website traffic (via Cloudflare Analytics)

We do not use cookies for advertising or tracking across other websites.

8. Third-Party Services

We use the following third-party services:

• Cloudflare: CDN, security, and analytics
• Dodo Payments: Payment processing
• Cloud Storage: File storage for uploaded PDFs and images

9. Children's Privacy

QRCodeStack is not intended for use by children under 16 years of age. We do not knowingly collect personal information from children.

10. International Data Transfers

Your data may be processed in countries other than your own. We ensure appropriate safeguards are in place to protect your information in accordance with this privacy policy.

11. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last updated" date.

12. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us: