Privacy Policy
Last updated: April 2025 · © 2026 PezkuwiChain
Data Minimization Principle
Pezkuwi collects the MINIMUM data necessary to provide blockchain wallet functionality. We operate on a "your keys, your coins, your responsibility" model.
What Data We Collect
Stored LOCALLY on Your Device (NOT sent to Pezkuwi servers)
- Private Keys / Seed Phrase: Encrypted and stored in device secure storage
- Account Balance: Cached from blockchain queries
- Transaction History: Cached from blockchain queries
- Settings: Language preference, theme, biometric settings
Stored on Our Database (Self-hosted, not third-party)
- Profile Information: Username, email (if provided), avatar image
- Citizenship Applications: Application data if you apply for citizenship
- Forum Posts: Public posts and comments
Stored on Blockchain (Public, immutable)
- Transactions: All transactions are publicly visible on PezkuwiChain
- Account Address: Your public address is visible to all
Never Collected
- Browsing History: We don't track which screens you visit
- Device Identifiers: No IMEI, MAC address, or advertising ID collection
- Location Data: No GPS or location tracking
- Contact Lists: We don't access your contacts
- Third-party Analytics: No Google Analytics, Facebook Pixel, or similar trackers
Why We Need Permissions
Internet (REQUIRED)
Connect to PezkuwiChain blockchain RPC endpoint, query balances and transaction history, submit transactions.
Storage (REQUIRED)
Save encrypted seed phrase locally, cache account data for offline viewing, store profile avatar.
Camera (OPTIONAL)
Take profile photos, scan QR codes for payments, capture NFT images.
Biometric (OPTIONAL)
Secure authentication for transactions, protect seed phrase viewing, alternative to password entry.
Notifications (OPTIONAL)
Alert you to incoming transfers, notify staking reward claims, governance proposal notifications.
Zero-Knowledge Proofs & Encryption
Citizenship applications are encrypted using ZK-proofs (Zero-Knowledge Proofs). This means:
- Your personal data is encrypted before storage
- Only a cryptographic hash is stored on the blockchain
- Your data is uploaded to IPFS (decentralized storage) in encrypted form
- Even if someone accesses the data, they cannot decrypt it without your private key
Your Data Rights
- Export Data: You can export your seed phrase and account data anytime
- Delete Data: Delete your local data by uninstalling the app
- Profile Data: Contact support@pezkuwichain.io to delete profile data
Contact
For privacy concerns: privacy@pezkuwichain.io
General support: info@pezkuwichain.io