Privacy policy
Last updated: 29 October 2026
This notice explains how your personal data is processed when you use the Popin mobile app and the popin.tr website. It also serves as the information notice required by Article 10 of the Turkish Personal Data Protection Law No. 6698 (KVKK). In short: we only collect the data the service needs, we don't sell your data, we don't ask for special categories of data, and you can delete your account whenever you like.
Contents
- 1. Data controller and contact
- 2. What data do we process?
- 3. Location
- 4. Data we don't collect
- 5. Analytics and crash reports
- 6. Ad measurement
- 7. Who sees your data?
- 8. Service providers and transfers abroad
- 9. How long do we keep it?
- 10. Deleting your account
- 11. Age limit and young people
- 12. Your rights
- 13. Website
- 14. Security
- 15. Changes
1. Data controller and contact
The data controller is Burak Atmaca, who operates Popin (Antalya, Türkiye). For any question or request about your personal data, you can write to kvkk@popin.tr or use Settings › KVKK request in the app. General support: destek@popin.tr.
2. What data do we process?
| Data | What for |
|---|---|
| Phone number (required, verified with a code) | Opening your account, signing in, account security, preventing closed accounts from being reopened |
| Name, date of birth, gender | Your profile; determining your age group (16–17 or 18+); gender is not shown on your profile and is used only for access to women-only crews and events (you can choose "prefer not to say") |
| Email (optional, verified) | Service emails, the download link for your data |
| Sign in with Apple or Google | If you choose this option, the account ID and email provided by the provider, for signing in |
| Photos and content you share | Profile and gallery photos, crew and event details, chat messages and photos, compliments, reports and support requests |
| Attendance and connections | Events you said "Going" to, your crew memberships, your check-ins, no-show and late-cancellation records, your trust level, your connections and your Connect / Spark signals (revealed only if mutual) |
| Location | Details in section 3 |
| Device and security information | Notification token, device model, operating system and app version, your sessions, IP address, device integrity verification (Google Play Integrity, Apple App Attest); preventing fake check-ins and account abuse, new device alerts |
| Usage and crash data | Understanding how the app is used and fixing bugs (section 5) |
| Ad measurement data | Measuring whether you installed the app from an ad (section 6) |
| Documents | Only if you send them: a document you send to request a correction of your date of birth or to claim a business, used only to review that request |
We use the camera only to scan QR codes or take photos, and the calendar only to add an event or crew to your calendar; the scanned QR image is not stored, and the entry added to your calendar is not sent to us. When you pick photos, only the photos you select are taken; we don't access your whole gallery.
3. Location
- Nearby events and your district: if you grant location permission, your location is read once, at the moment it's needed.
- Check-in: we check whether you are at the event venue; your raw coordinates are not stored, only the result and the distance are recorded.
- Arrival reminder: if you grant "Always" permission, your phone works out on its own that you've arrived at the event venue and reminds you once to check in; only the fact that you "arrived" reaches the server, never coordinates.
- Live location with your trusted person: shared only if you start it, and only with the person you choose; only the latest point is kept, and it's deleted when sharing ends. Sharing stops automatically no later than 60 minutes after the meetup ends.
- Sharing a place in chat happens only if you send it.
You can turn off location permission in your phone's settings at any time; the app also works without location, only these features won't be available.
4. Data we don't collect
- We don't collect selfies, facial recognition data or any other biometric data.
- We don't ask for special categories of data such as sexual orientation, religion, health or political opinions; apart from the optional reason you can pick when you cancel an event (for example "I'm ill"), no information about your health is kept, and that choice is used only to count cancellation reasons and is not sent to Firebase. (Spark is a signal; no one is asked about their orientation, and an unreturned signal is never shown to anyone.)
- We don't access your phone contacts.
- On iPhone, we don't read the advertising identifier (IDFA) and we don't ask for permission to track you across apps.
- We don't ask for an identity document for account recovery.
- The content of your messages, your precise location, your phone number and your verification codes are not written to logs or analytics data.
5. Analytics and crash reports
To understand which parts of the app are used, we use Google Firebase Analytics and event records on our own server. These records are kept under a random ID unique to you, not your phone number or name. Sensitive actions such as Connect / Spark signals and "Who was there" are never sent to Firebase. Firebase also receives device model, operating system, language and the city derived from your IP address. Google's ad personalization permission is always off on iPhone and for the 16–17 age group; on Android it is on for ages 18 and over. When the app crashes, an error report not linked to you (device model, operating system, app version, where the error occurred) is sent to Firebase Crashlytics.
6. Ad measurement
To measure whether our ads work, we use Tenjin (Tenjin, Inc., USA). When installed from the store, the app reports the install and two events (completing sign-up, first attendance) to Tenjin. The following data is used for this:
- Android: advertising ID, app set ID, Google Play install referrer (which link you installed the app from), device and operating system information, IP address.
- iPhone: Apple's SKAdNetwork (Apple gives us an aggregated result not linked to you), the vendor identifier (IDFV) your device generates for this app, device and operating system information, IP address. The advertising identifier (IDFA) is not read.
- To match an install to an ad click, IP address and device characteristics may be used in short-term (looking back at most 1 day) probabilistic matching.
- If you installed the app from a Meta (Facebook, Instagram) ad, Meta and Tenjin share the install information to match the install to that ad.
On Android, you can reset or delete your advertising ID in your phone's Settings › Google › Ads. No ads are shown in the app, and your data is not sold for advertising.
7. Who sees your data?
- Other users: see your profile (name, photos, age group and the information you share). In an event's attendee list, people you're not connected with see you by your initial and a blurred photo; only the event owner and your connections see your full name. Only approved members see a crew's exact meeting place. One-to-one chat opens only after a mutual connection.
- Visitors without the app: don't see anyone's name or photo on shared event and crew pages, only counts.
- Businesses and event owners: see the attendees and check-ins of their own events.
- Our team: has access only for support, reviewing reports and security, only as much as the task requires, and with access logged.
- Public authorities: only where the law requires it, and only as much as requested.
8. Service providers and transfers abroad
We work with the providers below to run the service. These providers process your data only on our behalf and for these purposes. Some of them process your data outside Türkiye; these transfers are made in accordance with Article 9 of KVKK.
| Provider | What for | Where |
|---|---|---|
| Hetzner Online | Servers and database | Germany |
| Cloudflare (R2) | Photos, encrypted backups, domain name | EU |
| Google Firebase | Sign-in codes by SMS, notifications, analytics, crash reports | USA and other countries |
| Meta (WhatsApp Business) | Sending the sign-in code via WhatsApp | USA, EU |
| Apple, Google | Notification delivery, sign in with Apple / Google, device integrity verification | USA and other countries |
| OpenAI | Automatic moderation of messages and photos (with photo metadata removed) | USA |
| Amazon Web Services (SES) | Service emails | Germany |
| Google Maps Platform | Fallback search for places (search text and coordinates, not linked to a person) | USA and other countries |
| OpenFreeMap | Map images (your device's IP address) | EU |
| Tenjin | Ad measurement | USA |
We don't sell your data, and we don't share it with anyone outside this list for advertising or marketing.
9. How long do we keep it?
| Data | Period |
|---|---|
| Your account and profile | As long as your account is open; deleted 30 days after a deletion request |
| Connect / Spark signals | At most 48 hours after they're resolved |
| Crew chat messages | 12 months after the chat becomes read-only |
| One-to-one messages | As long as the connection lasts; 30 days if the connection is removed or blocked |
| Notifications | 90 days |
| Sign-in code records | 30 days |
| Check-in attempts | 90 days (raw location is never stored) |
| Attendance records (no-shows, late cancellations) | 2 years |
| Report, moderation and appeal records | 2 years; for a closed (banned) account, as long as the sanction lasts |
| Support requests | 2 years after they're closed |
| KVKK requests | 3 years after the response |
| Age correction document / business documents | 30 days / 1 year |
| Analytics events | 13 months (at most 14 months in Google Analytics) |
| App logs / security and access logs | 30 days / 1 year |
| Permission and consent records | The period set by law |
| Download my data file | 7 days |
| Encrypted backups | 35 days |
Data whose period has expired is deleted automatically every night. If there is an ongoing legal dispute or an official request, the relevant data may be kept until that matter is closed.
10. Deleting your account
You can delete your account in the app with Settings › Delete account; if you can't open the app, use the popin.tr/hesap-sil page. After a deletion request, your account is hidden immediately, your sessions are signed out, and it is permanently deleted after 30 days; if you sign in during this period and tap "Cancel deletion", the deletion is cancelled.
- Deleted: your profile and photos, your settings, your sign-in methods, your sessions, your "Going" and check-in records, your connections and one-to-one chats, your notifications, your badges and your loyalty cards.
- De-identified: the content of your messages in crew chats is deleted and replaced with "Deleted user"; your ID in analytics records is deleted and Google is asked to delete it.
- Kept for a while: report and moderation records (2 years); if the account was banned or deleted while a report about it was open, an irreversible hash of the phone number to stop it being reopened (2 years in the case of an open report); permission and security records that must be kept by law. Deleted data is removed from encrypted backups within 35 days at most.
11. Age limit and young people
Popin is for people aged 16 and over; people under 16 can't open an account. There are extra protections for users aged 16–17: Spark never works between different age groups; they can't join 18+ events and crews; their trusted person must be from their own age group; in mixed-age crews, external group links are not shown to them and images are moderated more strictly; they are not asked for marketing permission and are not sent marketing notifications.
12. Your rights
Under Article 11 of KVKK, you have the right to learn whether your data is processed, to request information about it, to learn the purpose of processing and who it has been transferred to, to request correction if it is incomplete or inaccurate, and to request its erasure or destruction, to request that these actions be notified to those it was transferred to, to object to a result against you arising solely from analysis by automated systems, and to claim compensation if you suffer damage due to unlawful processing.
- Download my data: from Settings, you get a copy of your data (JSON and photos) within 24 hours.
- KVKK request: Settings › KVKK request or kvkk@popin.tr. We respond to your request free of charge within 30 days at most. For requests made outside the app, we may ask for the phone number linked to your account to verify your identity.
- Trust level: your trust level is calculated by the system; if you object to a result against you, a person reviews it.
If you are not satisfied with our response, you can file a complaint with the Personal Data Protection Board.
13. Website
popin.tr does not use analytics or advertising cookies. The site's server keeps IP addresses and browser information in short-term logs for security. On pages that show a map, your browser loads map images from OpenFreeMap. If you fill in the "Notify me" form, your email address is kept only to let you know when your city opens (30 days if not confirmed, 12 months if confirmed); you can unsubscribe with the link in every email.
14. Security
Your data is encrypted in transit (HTTPS), backups are kept encrypted, and our team's access is limited by role and logged. If a data breach occurs, we notify the Board and the people affected as required by law.
15. Changes
If we change this notice, we publish the current version on this page and in the app; we also let you know about important changes in the app.
