1. Information We Collect
ApprovalGuard collects minimal information necessary to provide our Service:
- Email Address: For account creation and daily scan reports
- Wallet Address: To scan for token approvals and perform security analysis
- Payment Information: Credit card details (processed by Stripe, not stored by us)
- Usage Data: Scan history, timestamps, and feature usage
2. How We Use Your Data
Your data is used exclusively to:
- Scan your wallet for active token approvals
- Analyze and calculate risk scores for approvals
- Send daily scan reports to your email (for paid subscribers)
- Maintain your account and process payments
- Improve our Service and security features
- Comply with legal obligations
We do not use your data for marketing, profiling, or any purpose beyond operating the Service.
3. Data Storage and Security
Your data is protected through multiple security measures:
- Encryption: All sensitive data is encrypted in transit and at rest
- Firebase Security: Data stored in Google Firebase Realtime Database with role-based access controls
- Access Control: Only authorized ApprovalGuard systems can access your data
- No Backups to Third Parties: Your data is not shared with external backup services
- Regular Security Audits: We regularly review our security practices
While we implement industry-standard security, no system is 100% secure. We recommend using strong passwords and enabling two-factor authentication on your email.
4. Third-Party Services
ApprovalGuard uses the following third-party services:
- Stripe: Payment processing (see Stripe Privacy Policy )
- SendGrid: Email delivery (see SendGrid Privacy Policy )
- Firebase: Data storage (see Firebase Privacy Policy )
- Alchemy: Blockchain data access (see Alchemy Privacy Policy )
These services have their own privacy policies. We recommend reviewing them to understand how they handle data.
5. Your Rights and Data Deletion
You have the following rights regarding your data:
- Access: You can request a copy of all data we hold about you
- Deletion: You can request deletion of your account and associated data
- Portability: You can request your data in a portable format
- Opt-Out: You can unsubscribe from email reports anytime
- Correction: You can update your email or wallet address
To exercise any of these rights, contact us at [email protected]. We will respond within 30 days.
Deleting your account will remove all associated data from our systems within 7 days.
Last updated: March 2026
For privacy questions, contact: [email protected]