Kaixin (开奖乐) — Privacy Policy

• Kaixin does not require you to create an account or sign in.
• Content you create (saved lucky numbers, settings) is stored on your device only.
• We use third-party services (Google Firebase and Google AdMob) that collect certain device and usage data to provide analytics and advertising.
• We do not sell your personal information.

2.1 Information stored on your device only

• Your saved lucky numbers and selections.
• App settings (sound, reveal mode, tile theme, privacy mode).
• Trial/first-launch date, stored securely in the device Keychain to manage free trials.

2.2 Information collected automatically by third-party services

• Google Analytics for Firebase / Firebase – usage events, app interactions, approximate device information (device model, OS version, language, region), and diagnostic data.
• Google AdMob (Free tier only) – device information, IP address, and ad-interaction data to serve and measure non-personalized advertisements. Premium subscribers do not see ads.
• Firebase App Check– device attestation data to protect our services from abuse.

2.3 Subscription and purchase information

In-app purchases are processed by Apple via the App Store. Apple handles your payment and does not share your full payment details with us. We receive only the transaction/entitlement status needed to unlock premium features. See Apple's Privacy Policy.

• No account required. You do not sign in; there is no user profile.
• Custom winning sound (microphone): If you record a custom winning sound, the recording is created using your microphone and stored locally on your device for playback within the App. It is not uploaded to us or any third party.
• Ticket scanning (images): When you select a lottery ticket image, it is processed on your deviceusing Apple's on-device text recognition (Vision framework). The image and recognised text are not uploaded.
• Firestore: Used only to read published lottery results and reference data. No personal information about you is written to Firestore.

• To provide Kaixin's features (lottery results, number tracking).
• To serve and measure non-personalized advertisements (Free tier).
• To understand usage and improve performance and reliability.
• To manage free trials and premium entitlements.
• To protect our services from fraud and abuse.

We do not sell your personal information. Information may be processed by the following third-party providers solely to deliver their services, under their own privacy policies:

• Google Privacy Policy
• How Google uses information from sites or apps that use our services
• Apple Privacy Policy

We may disclose information if required by law or to protect our legal rights.

• Advertising:Kaixin shows non-personalized ads and does not track you across other companies' apps or websites. You can review ad-related settings on your iOS device under Settings → Privacy & Security → Apple Advertising.
• Local data: You can delete all locally stored data by deleting the App from your device.
• Access / deletion: As Kaixin does not maintain personal accounts, most data is under your direct control. To make a privacy request, contact us (see Section 8).

Depending on where you live, you may have rights under laws such as the EU/UK GDPR, the California Consumer Privacy Act (CCPA), Singapore's Personal Data Protection Act (PDPA), or Malaysia's PDPA. We will honour applicable rights where required.

Kaixin is not directed to children under 13 (or the equivalent minimum age in your jurisdiction). We do not knowingly collect personal information from children. If you believe a child has provided us information, please contact us.

We may update this Policy from time to time. Material changes will be reflected by updating the "Last updated" date above.

If you have questions about this Policy or your data, contact:

• GoPaSg
• Email: pyewmeng2@gmail.com
• WhatsApp: +65 98285260