🦜 PolyPoll
Prediction Markets Chrome Extension
Privacy Policy
Summary: We collect minimal data necessary to provide our service. We never sell your data, and we don't track your browsing history.
Overview
PolyPoll ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how our Chrome extension collects, uses, and protects your information.
Information We Collect
Information You Provide
- Wallet Address: When you connect your wallet via Privy, we store your public wallet address to enable trading functionality
- Market Preferences: Your settings and preferences within the extension
Information Collected Automatically
- Usage Analytics: We collect anonymous usage data through PostHog to improve the extension, including:
- Pages where markets are created
- Feature usage patterns
- Error reports for debugging
- Article Metadata: When you create a market, we read the headline and content of the current article/tweet to generate the market
Information We DO NOT Collect
- Browsing history outside of market creation
- Personal identification information
- Private keys or wallet credentials
- Form data or passwords
- Credit card information
How We Use Information
We use collected information to:
- Enable prediction market creation and trading
- Improve extension features and user experience
- Debug errors and technical issues
- Send transaction confirmations
Data Sharing
We DO NOT sell, trade, or otherwise transfer your information to third parties, except:
- Blockchain Networks: Transaction data is recorded on-chain (Base network) as part of normal blockchain operation
- Authentication (Privy): We use Privy for secure wallet authentication
- Analytics (PostHog): Anonymous usage analytics for product improvement
Data Storage
- Extension settings are stored locally in Chrome's storage
- No personal data is stored on our servers
- Wallet addresses are stored locally and used only for blockchain transactions
Your Rights
You can:
- Clear all local extension data through Chrome settings
- Disconnect your wallet at any time
- Opt out of analytics by disabling "Data Collection" in extension settings
- Request deletion of any server-side data by contacting us
Security
We implement security measures including:
- Non-custodial wallet integration (you control your keys)
- Secure HTTPS connections
- No storage of sensitive credentials
Third-Party Services
We use the following third-party services:
- Privy (privy.io) - Wallet authentication
- PostHog (posthog.com) - Anonymous analytics
- Supabase (supabase.co) - Database services
- Base Network - Blockchain RPC
Children's Privacy
PolyPoll is not intended for users under 18 years of age. We do not knowingly collect information from minors.
Changes to This Policy
We may update this Privacy Policy periodically. We will notify users of significant changes through the extension.
Consent
By installing and using the PolyPoll extension, you consent to this Privacy Policy.
Last Updated: January 2026