私隱政策
最後更新：2026 年 8 月 2 日
一、我哋係邊個
點香港 Dot HK 係一個免費嘅香港地理達人挑戰遊戲。營運者：M. Choy。如有任何私隱相關問題，歡迎電郵至 hello@dothk.app。
二、我哋收集啲咩數據
- Google 登入資料：如果你用 Google 登入，我哋會透過登入服務收到你嘅名稱、電郵地址同頭像。
- 遊戲記錄：分數、每關猜測位置、距離、地標代號、遊戲日期同時間。
- 匿名玩家資料：冇登入嘅玩家會用一個隨機匿名識別碼儲存遊戲記錄，唔會連接到你嘅身份。
- 瀏覽器儲存：遊戲數據快取、同意記錄同登入狀態會儲存喺你嘅瀏覽器（localStorage）。
- 分析數據：我哋用 Google Analytics 4 收集使用統計（例如遊戲開始、猜測同完成事件），IP 位址會喺送出前匿名化。
- 通知訂閱：如果你開啟通知，我哋會用 OneSignal 向你發送每日挑戰更新。
三、我哋點樣用啲數據
- 提供遊戲服務、記錄分數同排行榜。
- 維護每日挑戰安排。
- 分析同改善遊戲體驗。
- 你同意後向你發送通知。
四、第三方服務
我哋會同以下第三方分享必要嘅數據，以運作遊戲：
- Supabase — 登入同遊戲數據儲存。
- Google — 登入（OAuth）、地圖驗證連結、Google Analytics 4。
- OneSignal — 推送通知。
- Ahrefs — 網站分析。
- Google AdSense — 喺網站顯示廣告（如啟用）。
我哋唔會出售你嘅個人資料。
五、點樣刪除你嘅數據
如果你用 Google 登入，可以喺 設定 → 「重設分數」即時永久刪除你嘅所有遊戲記錄同分數。冇登入嘅匿名資料只會儲存喺你嘅瀏覽器，清走瀏覽器數據即可刪除。
六、Cookie 同追蹤
遊戲使用本地儲存（localStorage）同分析工具。呢啲工具可能使用 Cookie。你隨時可以喺瀏覽器設定入面停用。
六之二、廣告 Cookie（Google AdSense）
我哋可能喺網站顯示由 Google AdSense 提供嘅廣告。Google 同其合作夥伴（第三方廣告供應商）會使用 Cookie，根據你過去喺本網站或其他網站嘅瀏覽記錄，向你顯示個人化廣告。
你可以喺 Google 廣告設定 管理個人化廣告，或喺 AboutAds 選擇退出第三方供應商嘅個人化廣告。
了解更多 Google 點樣使用網站或應用程式嘅資料，請瀏覽 Google 使用資料嘅方式。
七、兒童私隱
呢個遊戲冇針對 13 歲以下兒童設計，亦唔會刻意收集兒童嘅個人資料。
八、政策變更
我哋可能不時更新呢份政策。重大變更會喺本頁公佈，並更新「最後更新」日期。
九、聯絡我哋
如對私隱政策有疑問，請電郵至 hello@dothk.app。
Privacy Policy
Last updated: August 2, 2026
1. Who We Are
Dot HK is a free Hong Kong map guessing game. Operator: M. Choy. For privacy questions, email hello@dothk.app.
2. What We Collect
- Google sign-in data: your name, email address, and profile picture when you sign in with Google.
- Game records: scores, guesses, distances, location codes, game dates, and times.
- Anonymous player data: players who do not sign in are identified only by a random anonymous ID, not linked to their identity.
- Browser storage: game data caches, consent records, and login state stored in your browser (localStorage).
- Analytics: Google Analytics 4 usage statistics (game start, guess, and completion events). IP addresses are anonymized before sending.
- Notification subscription: if enabled, OneSignal sends daily challenge updates.
3. How We Use Data
- Provide the game, record scores, and power the leaderboard.
- Maintain daily challenge schedules.
- Analyze and improve the game experience.
- Send notifications with your consent.
4. Third Parties
We share necessary data with these services to operate the game:
- Supabase — authentication and game data storage.
- Google — sign-in (OAuth), map verification links, and Google Analytics 4.
- OneSignal — push notifications.
- Ahrefs — website analytics.
- Google AdSense — displaying ads on the website (if enabled).
We never sell your personal data.
5. How to Delete Your Data
If you sign in with Google, go to Settings → "Reset Scores" to permanently delete all your game records and scores. Anonymous data is stored only in your browser and is deleted when you clear your browser data.
6. Cookies and Tracking
The game uses local storage and analytics tools, which may use cookies. You can disable them in your browser settings at any time.
6.1 Advertising Cookies (Google AdSense)
We may display ads on this website provided by Google AdSense. Google and its partners (third-party ad vendors) use cookies to serve personalized ads based on your past visits to this and other websites.
You can manage personalized advertising in Google Ads Settings, or opt out of personalized ads from third-party vendors at AboutAds.
To learn more about how Google uses data from websites or apps, visit How Google uses data.
7. Children
This game is not designed for children under 13 and we do not knowingly collect their personal data.
8. Policy Changes
We may update this policy from time to time. Material changes will be posted on this page with an updated "Last updated" date.
9. Contact Us
For privacy questions, email hello@dothk.app.