Privacy Policy — Droproll

1. Introduction

Droproll ("we", "our", or "us") provides this Privacy Policy to explain how we collect, use, and protect your information when you use the Droproll web application at droproll.app (the "Service").

2. Information We Collect

Wallet Address: When you connect your cryptocurrency wallet (Solana or EVM-compatible), we store your public wallet address to identify your account. We never access your private keys.

Photos: When you upload photos for processing, they are stored temporarily in our cloud storage. Processed photos are available for download and may be deleted after a period of inactivity.

Transaction Data: We record on-chain transaction hashes for payment verification purposes. All payments are processed on public blockchains (Solana, Base).

Usage Data: We may collect basic analytics such as page views and feature usage to improve the Service.

3. How We Use Your Information

To provide and maintain the Service
To process your photo orders and verify payments
To associate orders with your wallet address
To improve and optimize the Service
To communicate with you about your orders

4. Data Storage & Security

Your data is stored on Supabase (database) and Supabase Storage (photos), hosted in secure cloud infrastructure. We use industry-standard security measures to protect your information. However, no method of electronic storage is 100% secure.

5. Third-Party Services

We use the following third-party services:

Supabase — Database and file storage
Replicate — AI photo processing
Solana & Base blockchains — Payment processing
Vercel — Application hosting

6. Your Rights

You have the right to:

Request access to your personal data
Request deletion of your account and associated data
Disconnect your wallet at any time

To exercise these rights, contact us at droproll.app@gmail.com.

7. Cookies

We do not use tracking cookies. The Service may use essential cookies or local storage for session management and wallet connection state.

8. Children's Privacy

The Service is not intended for users under the age of 18. We do not knowingly collect information from children.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date.

10. Contact

If you have any questions about this Privacy Policy, contact us at droproll.app@gmail.com