Blitz — Privacy Policy
Last updated: March 7, 2026
Overview
Blitz is a mobile application for group prediction market betting. This policy describes how we collect, use, and protect your information.
Information We Collect
- Phone number — used for authentication via SMS one-time passcode (OTP)
- Display name — chosen during onboarding, visible to your squad members
- Embedded wallet address — created via Privy for on-chain transactions
- Device token — for push notification delivery via Firebase Cloud Messaging
How We Use Your Information
- Verify your identity via phone number + OTP
- Enable squad betting, voting, and real-time updates
- Place orders on prediction markets on behalf of your squad
- Send push notifications for proposals, votes, and bet outcomes
Information We Do NOT Collect
- We do not collect your location
- We do not access your contacts or address book
- We do not sell or share personal data with advertisers
- We do not track you across other apps
Data Sharing
We share data only with service providers necessary for app functionality:
- Privy — wallet creation and transaction signing
- Polymarket — trade execution (wallet address only)
- OpenAI — market analysis (market questions only, no personal data)
- Firebase — push notification delivery (device tokens only)
- Azure Communication Services — SMS delivery (phone number only)
We do not sell your data to third parties.
Security
- JWT authentication with 24-hour token expiry
- Secure token storage on device (iOS Keychain / Android Keystore)
- HTTPS encryption for all API communication
Your Rights
- Delete your account — contact us at privacy@encom.com
- Export your data — contact us for a copy
- Opt out of notifications — disable in device settings
Contact
For privacy questions: privacy@encom.com