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