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Privacy Policy

Last updated: February 2, 2026

Overview

zkde.fi is operated by Obsqra Labs. This Privacy Policy explains how we collect, use, and protect information when you use our application. We are committed to protecting your privacy and collecting only the minimum data necessary for the application to function.

What We Collect

  • Public blockchain addresses — Required for application functionality. These are public by nature of blockchain technology.
  • Device and browser information — Basic analytics (device type, browser version) to improve the application.
  • localStorage data — User preferences and session data stored locally in your browser.
  • Transaction data — On-chain transaction hashes and receipts, which are publicly visible on the blockchain.

What We Do NOT Collect

  • Names, email addresses, or physical addresses
  • We do not link wallet addresses to personal identity
  • We do not log IP addresses for tracking purposes
  • We do not sell or share any data with third parties for marketing

Blockchain Data

zkde.fi interacts with the Starknet blockchain. All blockchain transactions are public and immutable. We do not control the blockchain and cannot modify or delete on-chain data. Your wallet address and transaction history on the blockchain are publicly visible to anyone.

Third-Party Services

We use the following third-party services:

  • RPC Providers — To query blockchain state (Alchemy, Infura, or public Starknet RPC)
  • Wallet Providers — ArgentX, Braavos, or other Starknet wallets you choose to connect

These services have their own privacy policies. We encourage you to review them.

Cookies

We use minimal cookies for essential functionality only:

  • Session cookies — To maintain your session state
  • Preference cookies — To remember your settings

We do not use cookies for advertising or cross-site tracking.

Data Security

We implement industry-standard security measures including HTTPS encryption, secure headers, and content security policies. However, no system is completely secure. You are responsible for securing your wallet and private keys.

Your Rights

Since we collect minimal data and do not maintain user accounts, there is limited personal data to access, modify, or delete. localStorage data can be cleared through your browser settings. Blockchain data cannot be deleted as it is immutable by design.

Changes to This Policy

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

Contact

For privacy-related questions, contact us at privacy@obsqra.xyz

zkde.fi by Obsqra Labs