BitBookOS

Privacy Policy

Last updated: April 2026

1. Information We Collect

We collect information you provide directly when using BitBookOS, including:

Account information (name, email, firm details)
Cryptocurrency wallet addresses for transaction analysis
Transaction data imported from exchanges and wallets
Usage data and interaction logs

2. How We Use Your Information

We use your information to:

Provide and improve the BitBookOS bookkeeping and tax classification service
Generate transaction reports and tax documents
Communicate about your account and service updates
Ensure security and prevent unauthorized access

3. Data Security

We use industry-standard encryption (AES-256-GCM) for sensitive data including API keys and service credentials. All data is transmitted over HTTPS. Access to production data is restricted and audited.

4. Data Sharing

We do not sell your personal information. We may share data with:

Service providers necessary for operating BitBookOS (hosting, database)
Law enforcement when required by applicable law
Your designated accountant or tax professional (when you grant access)

5. Data Retention

We retain your data for as long as your account is active. You may request deletion of your account and associated data by contacting support.

6. Cookies

We use session cookies for authentication and essential site functionality. We do not use tracking cookies for advertising purposes.

7. Your Rights

You have the right to access, correct, or delete your personal information. Contact us at support@bitbookos.com to exercise these rights.

8. Changes to This Policy

We may update this policy from time to time. We will notify you of material changes via email or through the Service.

9. Contact

For privacy-related questions, contact us at support@bitbookos.com.