Privacy Policy
This policy explains how 630 LTD — Dhamma Center collects, uses and retains information in the Dhamma Center website and mobile apps, and the choices available to you.
Using Dhamma Center without an account
You can read books, listen to talks and watch videos without an account. Preferences, saved items and reading or playback positions may be stored on your device. Clearing browser or app data can remove items stored only on that device. When you request files or external videos, the server or external service may receive your IP address and request information.
Shared accounts and Dhamma sync
BTalk, Mark4U, 630Pay, 630 and Dhamma Center can use the same User account. Independently created accounts are not automatically merged. Dhamma uses your account ID, name and email to associate preferences, saved items and reading/listening/watching positions with your account and sync them between Dhamma devices and the web. Sharing a login does not mean every app uses all data in the same way.
Activity and recommendations
Content IDs, reading/listening/watching actions, timestamps and duration are used to select Dhamma recommendations. Teacher choices and learning activity may reveal religious interests. You can turn off activity-based recommendations in Preferences and clear your activity history. The feature that sends new Dhamma interest contributions to other apps’ recommendation systems is currently disabled. We will update the disclosure and necessary choices before changing that use.
Comments, reactions and safety reports
Your name and public comments or reactions may be visible to other people. Reports, block lists and moderation records are used for safety and review. Other people may copy public content. Do not include passwords, OTPs or another person’s private information in comments.
Service providers and external content
We use Hostinger for website hosting and Titan SMTP for email delivery. A shared backend provides account and Dhamma library functions. When you open YouTube content or original-source files, the relevant service may receive IP addresses, device/request information and other data associated with its features. Links to Google and YouTube policies are provided below.
In-app advertising and your choices
Mobile versions containing advertising use Google AdMob. Google’s SDK may collect IP addresses, device/app identifiers, ad interactions and diagnostics for advertising, security and performance. We request non-personalized ads and do not send your BTalk identity, teacher choices or Dhamma activity for ad targeting. We do not automatically display a consent alert. If consent is required or its status is unknown, we withhold ads. Where required, you can open the advertising privacy options yourself from the Privacy page. Reading and playback do not depend on agreeing to ads.
Retention and backups
Account-linked preferences, saved items and resume positions are retained while needed to provide the service or until you clear them. Recent activity records are configured to expire 90 days after the event; database cleanup may occur later. This is not a 90-day retention promise for all data or backups. Security, moderation, relevant financial records and backups may be retained for the applicable security, review and recovery purposes. Clearing data does not immediately remove backups or independently exported files. Contact us about retention of a particular category of information.
Contact and policy changes
The service operator is 630 LTD — Dhamma Center. Contact info@dhamma.center about privacy and your requests. Do not send passwords, OTPs or recovery codes. When our practices change, we will update both language versions and the revision date and provide any necessary notices and choices.
Device storage and security
The website uses cookies for sign-in sessions and browser storage for preferences and sync. Mobile apps use device storage and secure storage for sessions. Account and sync connections use HTTPS, and access is restricted by account and permission. IP addresses, browser/device details and error or security logs may be used to provide the service, prevent abuse and investigate problems.
Access, export and deletion
Personal-data controls let you view or export Dhamma data and clear it through a two-step confirmation. This does not delete your shared BTalk account. The Account & Data Deletion page explains cross-app effects and information that may be retained when a shared account is deleted. Temporarily disabling an account alone should not be treated as deletion of all data. Copies may remain on offline devices.
Families and children’s privacy
Parents and guardians can contact us with questions about a child’s use of the service or their data. Do not publish a child’s contact details or other private information in public comments. We may need to verify account ownership before taking account-related action.
Third-party policies
info@dhamma.center · Privacy Policy · Support · Account & Data Deletion · Terms of Use