§ 01 · privacy.txt

Privacy Policy

Effective: March 5, 2026 · Operated by MB Djump

Readistry is a private reading log. This policy explains what we collect, what we do not collect, and how to reach us if any of it is wrong.

§ 01 Information We Collect

Email address

Account creation and authentication

Display name

User profile display within the app

Book information

Core functionality — your library and reading progress

Reading session logs

Pages, time, and statistics

Push notification token

Optional reading reminders (opt-in)

Device information

Anonymous analytics to improve the app

Subscriber email (this site)

One-off launch notification — added to a Resend Audience

§ 02 Information We Do Not Collect

We do not collect payment or credit card information — payments are handled by Apple, Google, or RevenueCat.
We do not collect or share your reading data with third parties. Your book records are private.
We do not collect location data, contact lists, or photos.
We do not sell, rent, or trade your email address. Ever.

§ 03 How We Use Your Information

To provide the core app — tracking books, sessions, progress, statistics.
To authenticate your account and sync data across devices.
To send push notification reminders you have opted into.
To analyze anonymous app usage patterns and improve the experience.
To send a single launch announcement if you subscribed on this website.

§ 04 Data Storage and Security

Reading data is stored using Supabase with row-level security (RLS) — only you can read your own records. All traffic is HTTPS. We follow industry-standard security practices and do not share your data with third parties for marketing.

§ 05 Third-Party Services

Supabase — authentication, database hosting, row-level security.
Resend — transactional email + subscriber list for launch announcement.
RevenueCat — subscription & payment management (when monetized).
Apple / Google — OAuth sign-in providers and payment processing.
Vercel — website hosting (this domain).

§ 06 Your Rights

You may view, update, or delete your data at any time. The app provides account deletion in Settings, which removes all reading records. For other requests — including unsubscribing from the launch list — write to start@djump.io.

§ 07 Children's Privacy

Readistry is not intended for children under 13 and we do not knowingly collect personal data from them. If you believe a child has provided personal information, please contact us and we will remove it.

§ 08 Changes to This Policy

We may update this policy from time to time. Significant changes will be announced through the app or by updating the effective date at the top of this page.

§ 09 Contact

Questions or requests: start@djump.io.

MB Djump
Registration code: 307521980 (Register of Legal Entities, Lithuania)
Šilutės pl. 35G-36
LT-94105 Klaipėda
Lithuania
Not VAT registered
start@djump.io

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