| Mobile number | Sign-in and account recovery | Only us | Until you delete your account |
| Date of birth | Confirming you are 18+ | Only us; others see your age | Until you delete your account |
| Name, photos, bio | Your profile | Members, after review | Until removed |
| Activities, schedule, level | Matching | Members, as “why you fit” | Until you change them |
| Area and places | Finding people near you | Members see distance bands only | Until you change them |
| Verification selfie | Confirming your photos are you | Our review team only | 30 days |
| Messages | To deliver chats. Checked automatically for scams and abuse. | The people in the chat; our team only on a report | Until the chat ends |
| Reports and safety answers | Keeping the community safe | Our safety team | As long as needed |
| App usage (screens, features used) | To improve the app, using Google Analytics for Firebase with advertising ID turned off | Zukbee only | Up to 14 months |
| Device info (phone model, OS, app version) | To fix problems | Zukbee only | Until you delete your account |
| Feedback notes | To fix and improve the app | Zukbee team only | Until resolved, or until you delete your account |
| Purchases | To manage Premium, billed by Apple or Google and managed through RevenueCat | Zukbee only, we never see card details | As required by law |