Privacy Policy
Last Updated: 2 October 2025
Welcome to the privacy policy of onegreatbook.app. This policy will help you understand what data we collect, why we collect it, and what your rights are in relation to it.
📋 Table of Contents
📊 Summary
📈 Data we collect automatically
We automatically collect data when you visit onegreatbook.app:
- •Usage Data - How you interact with our service
- •Trackers - Cookies and similar technologies
Trusted third parties help us process this for hosting, payments, and advertising.
✍️ Data you give to us
We collect data you provide while using our service:
- •First name
- •Last name
- •Email address
Used for handling payments and providing our services.
🏢 Owner and Data Controller
One Great Book
London, United Kingdom
Email: support@onegreatbook.app
📝 Types of Data Collected
Among the types of Personal Data that this Application collects, by itself or through third parties:
- Usage Data
- First name, last name, email address
- Trackers (cookies and similar technologies)
Personal Data may be freely provided by you, or collected automatically when using this Application.
Unless specified otherwise, all Data requested by this Application is mandatory. Failure to provide this Data may make it impossible for us to provide our services.
⚙️ How We Process Your Data
Methods of Processing
We take appropriate security measures to prevent unauthorised access, disclosure, modification, or unauthorised destruction of your Data.
Data processing is carried out using computers and IT-enabled tools, following organisational procedures strictly related to the stated purposes.
Place of Processing
The Data is processed at our operating offices and in any other places where parties involved in processing are located.
Depending on your location, data transfers may involve transferring your Data to a country other than your own.
🎯 Purposes of Processing
We collect and process your data for the following purposes:
- Hosting and backend infrastructure - To run and distribute our Application
- Handling payments - To process your purchases securely
- Advertising - To display relevant ads and improve your experience
🔗 Third-Party Services
Stripe (Payment Processing)
Stripe Inc. (United States) processes payment information including email address, first name, last name, and usage data.
Vercel (Hosting)
Vercel Inc. (United States) provides hosting and backend infrastructure services, processing usage data.
OpenAI (AI Services)
OpenAI, L.L.C. (United States) helps us automate tasks through AI, processing trackers and usage data.
Clerk.io (Authentication)
Clerk.io ApS (Denmark) provides authentication services and personalised content.
🍪 Cookie Policy
This Application uses Trackers (cookies and similar technologies) to:
- Improve your experience
- Analyze site traffic
- Remember your preferences
You can manage cookie preferences through the cookie consent banner or by clicking "Cookie Settings" in the footer.
🇪🇺 Your Rights (GDPR - European Union)
If you are in the EU, you have the following rights regarding your personal data:
- Right to access - Know what data we hold about you
- Right to rectification - Correct inaccurate data
- Right to erasure - Request deletion of your data
- Right to restrict processing - Limit how we use your data
- Right to data portability - Receive your data in a portable format
- Right to object - Object to certain types of processing
- Right to withdraw consent - Withdraw consent at any time
- Right to lodge a complaint - File a complaint with your data protection authority
How to Exercise Your Rights
To exercise any of these rights, contact us at support@onegreatbook.app
We will respond to your request within one month, free of charge.
🇺🇸 Your Rights (United States)
If you are a US resident, you may have the following rights under state privacy laws:
- Right to know - Request disclosure of personal information we collect
- Right to delete - Request deletion of your personal information
- Right to correct - Request correction of inaccurate data
- Right to opt-out - Opt out of sale or sharing of personal information
- Right to non-discrimination - Not be discriminated against for exercising your rights
State-Specific Rights:
- California: Right to opt out of sharing for cross-context behavioral advertising
- Virginia, Colorado, Connecticut, Texas, Oregon & others: Right to opt out of targeted advertising
- Minnesota & Maryland: Right to obtain list of third parties who received your data
🗄️ Data Retention
We retain your personal data for as long as necessary to:
- Provide our services
- Comply with legal obligations
- Resolve disputes
- Enforce our agreements
Once the retention period expires, personal data will be deleted.
Changes to This Privacy Policy
We reserve the right to modify this privacy policy at any time. We will notify you of changes by:
- Updating this page
- Sending you an email notification (when technically feasible)
We recommend checking this page regularly to stay informed of any changes.
✉️ Contact Us
If you have any questions about this Privacy Policy or wish to exercise your rights, please contact us:
Email: support@onegreatbook.app
Business Name: One Great Book
Location: London, United Kingdom
By using One Great Book, you acknowledge that you have read and understood this Privacy Policy.