Privacy Policy
Effective and last updated: 12 October 2026
This Privacy Policy explains how JustGammon collects, uses, stores, and shares personal data when you use the game, website, documentation, and support services.
Who is responsible for your data
Section titled “Who is responsible for your data”JustGammon, available through justgammon.com (opens in a new tab), is legally and commercially operated by BOBOIU EMANUEL PERSOANĂ FIZICĂ AUTORIZATĂ, a Romanian sole trader (persoană fizică autorizată, or PFA). BOBOIU EMANUEL PERSOANĂ FIZICĂ AUTORIZATĂ is the controller of personal data processed through JustGammon for the purposes of the EU General Data Protection Regulation (GDPR).
The operator’s complete registered details are available under Operator information.
Contact: emanuelboboiu@gmail.com, +40 740 203 043
In-app support: support@justgammon.com
What data we collect
Section titled “What data we collect”Account and authentication data
Section titled “Account and authentication data”JustGammon uses a self-hosted identity service to manage accounts and authentication. Depending on how you sign in, we process:
- Your account identifier, email address, username, and authentication status
- A password credential when you register directly; passwords are handled by the identity service and are not stored in the JustGammon application database
- Basic account information supplied by Google, Facebook, or Apple when you choose one of those sign-in methods
- Authentication and session tokens required to keep you signed in and secure your connection
Profile data
Section titled “Profile data”- Your nickname
- Your selected avatar
- Your optional country selection
- The date of a nickname change, used to enforce the nickname-change interval
Purchase, subscription, and game-credit data
Section titled “Purchase, subscription, and game-credit data”JustGammon stores only the information needed to verify purchases and provide the correct game access:
- Payment provider: Stripe or Apple
- Provider customer identifier, when applicable
- Transaction or purchase identifier
- Purchased product identifier
- Purchase date
- Subscription expiration date
- Subscription status
- Remaining game balance, including purchased or granted games
- Records of game credits granted or consumed
- Last verification timestamp
JustGammon does not process or store complete payment-card details. Stripe handles payment information for Web and Android purchases. Apple handles payment information for iOS purchases.
Gameplay data
Section titled “Gameplay data”- Active game and connection state while you play or spectate
- Players, colors, game type, bot difficulty, winner, result, and match score
- Game timing, dice-roll statistics, doubles, hits, and completion date
- Game events needed to operate the live game and show its history
- Rating JG, leaderboard position, and accumulated player statistics calculated from recorded game results
In-game chat messages and reactions are transmitted to players and spectators in the same game and held temporarily in server memory while that game remains active. They are not stored persistently, included in persistent game history, gameplay statistics, or bug-report diagnostic snapshots, and are discarded when the active game is removed.
Reports, support, and communications
Section titled “Reports, support, and communications”- Bug reports and suggestions, including their summary, description, reproduction steps, expected and actual behavior, severity, and status
- Diagnostic context attached to a bug report, which may include browser, device, client, user, and active-game information
- Your name, email address, subject, and message when you use the contact form
- In-app messages sent to your account and whether or when you read or remove them
- Records of attempted service emails, including recipient, subject, email type, delivery status, error information, and time
Preferences and service administration
Section titled “Preferences and service administration”- Gameplay, bot, visual, sound, language, accessibility, and in-game notification settings associated with your account
- Announcement display and dismissal state
- A mobile push-notification token, mobile platform, and registration timestamps when you enable push notifications in an installed Android or iOS application
- Account restriction, moderation, security, and administrative audit records
- Technical logs needed to diagnose failures, maintain security, and operate the service
We do not use third-party advertising or analytics trackers.
How and why we use your data
Section titled “How and why we use your data”We use this information to:
- Create and manage your account and let you sign in
- Provide online, private, bot, and spectator games
- Process purchase confirmations, verify subscription status, maintain purchased and granted game balances, and provide cross-platform access
- Maintain active-game state, match results, game history, and statistics
- Calculate Rating JG, player statistics, community totals, and leaderboard positions
- Transmit in-game chat messages and reactions in real time without storing them persistently
- Deliver service announcements and account messages
- Deliver supported mobile push notifications when you have granted notification permission
- Save and synchronize your preferences
- Investigate bug reports and improve reliability
- Answer support requests and send service-related email
- Prevent abuse, enforce the Terms and Conditions, and protect accounts and the service
- Meet legal obligations and establish, exercise, or defend legal claims
We process data where it is necessary to perform our contract with you by providing JustGammon, where it is necessary for our legitimate interests in operating, supporting, improving, and securing the service, and where processing is required by law. Where we rely on consent, you may withdraw it at any time without affecting processing already carried out.
Who we share data with
Section titled “Who we share data with”- Sign-in providers: if you choose Google, Facebook, or Apple, that provider processes the sign-in under its own privacy policy.
- Payment providers: Stripe processes payments made on Web and Android, and Apple processes purchases made on iOS. Each provider processes payment information under its own privacy policy.
- Hosting, database, and network providers: infrastructure providers process data required to host and deliver JustGammon.
- Email providers: email infrastructure processes addresses and message information needed for account, support, and service email.
- Mobile notification provider: Google Firebase Cloud Messaging processes mobile push-notification tokens, delivery information, notification titles and text, and limited routing data needed to deliver supported notifications to the installed Android and iOS applications.
- Professional advisers or authorities: data may be disclosed when reasonably necessary to comply with law, respond to valid legal requests, or protect legal rights.
We do not sell personal data or share it with third parties for their own advertising.
Public and player-visible information
Section titled “Public and player-visible information”Your nickname, avatar, country selection, Rating JG, leaderboard position, accumulated player statistics, game participation, and relevant game state may be visible to other users, opponents, and spectators. The public JG leaderboard lists eligible human players across multiple pages. It displays their nicknames, positions, ratings, and country flags when a country has been selected. A player becomes eligible after completing at least one game against another person. Community statistics are presented as aggregate totals rather than as a list of individual game records.
Messages and reactions sent in game chat are shared with players and spectators in the same game. Muting spectator chat hides spectator messages and reactions on your device; it does not prevent other participants from receiving them. JustGammon does not store chat persistently. Do not include sensitive personal information in your nickname, chat, or reports.
Storage and security
Section titled “Storage and security”We use access controls, authenticated connections, and other reasonable technical and organizational measures intended to protect personal data. No online service can guarantee absolute security.
Authentication information is managed separately by the identity service. Application information is stored in JustGammon’s service databases and operational storage. Service providers may process data in the locations where they operate, subject to applicable data-protection requirements.
If you grant mobile notification permission, the installed application registers a device-specific push token with JustGammon and associates it with your account and mobile platform. The token is used for notification delivery and is not the content of a notification. The application requests removal of its registered token when you log out. JustGammon also removes invalid tokens reported by the notification service and tokens associated with your account when the account is deleted. You can control notification permission through Android or iOS settings.
How long we keep your data
Section titled “How long we keep your data”We keep account, profile, purchase, subscription, and entitlement data while your account is active and for as long as reasonably necessary to verify transactions and meet legal, accounting, security, and dispute-resolution requirements. Gameplay history, reports, communications, email-delivery records, and security or audit information are retained for as long as reasonably necessary for the purposes described in this policy.
Retention depends on the type of record, its operational value, legal requirements, dispute and security needs, and whether it can be anonymized. When data is no longer required, it is deleted or anonymized. If you request account deletion, we will delete or anonymize associated personal data unless retention is required for security, legal compliance, or the establishment, exercise, or defense of legal claims.
You can delete your account from My Profile → Account → Delete Account by typing your email address to confirm. Deletion takes effect immediately and cannot be reversed. You must leave any active game first; deletion is refused with an active_game error while you are in one. Once deletion has been completed, it cannot be reversed.
Deletion removes your authentication identity and personal profile information and disconnects any active JustGammon session. Associated settings, messages, announcement records, billing identifiers, push tokens, personal statistics, leaderboard entries, and game entitlements are removed. Records that must remain for financial, security, dispute-resolution, or legal purposes may be retained or anonymized. Game history and financial records may retain a non-identifying reference instead of your personal account details.
Where supported, deleting the account also cancels an active Stripe subscription. Subscriptions purchased through Apple are managed by Apple and may need to be cancelled separately in the user’s Apple account or App Store subscription settings. Account deletion does not replace cancellation through Apple.
When an account is deleted, we keep a limited internal deletion record containing only the former account identifier, the date of deletion, and non-identifying purge counts in our security audit log. It contains no email address or nickname and cannot re-identify you. It exists solely to demonstrate that the erasure request was received and completed and to resolve disputes about account deletion. It is accessible only to administrators and is not used for advertising, profiling, or gameplay purposes. You may re-register with the same email address immediately after deletion.
Your rights
Section titled “Your rights”Subject to the conditions in the GDPR (opens in a new tab), you may have the right to:
- Access the personal data we hold about you
- Correct inaccurate or incomplete data
- Request deletion of your data
- Restrict or object to certain processing
- Receive certain data in a portable format
- Withdraw consent where processing is based on consent
- Lodge a complaint with a data-protection authority
To exercise a privacy right, contact emanuelboboiu@gmail.com. We may need to verify your identity before completing the request.
In Romania, the supervisory authority is the National Supervisory Authority for Personal Data Processing (ANSPDCP) (opens in a new tab).
Changes to this policy
Section titled “Changes to this policy”We may update this Privacy Policy when the service, our data practices, or legal requirements change. The effective date at the top of this page identifies the current version. Where appropriate, we will provide additional notice of material changes through JustGammon.
Contact
Section titled “Contact”Questions about this Privacy Policy can be sent to emanuelboboiu@gmail.com or support@justgammon.com.