Daftari Privacy Policy

Last updated: October 22, 2026. Covers Daftari for Android and iPhone.

Daftari (“the app”) is a debt notebook. Your book is kept on your phone. If you choose to share it with your staff, a copy is kept on our server so that everyone in the book sees the same customers and entries. “We” means the developer of Daftari; you can reach us at hello@younes.app.

In short

1. On your phone

The customers, phone numbers, amounts, notes, photos and settings you enter are stored in the app’s private storage on your phone. If you don’t use a shared book, that is the only place they are kept: we don’t collect anything.

2. Shared books

A shared book lets a shop owner and their staff use one book, each from their own phone. It is optional and needs a Google account.

Signing in

Signing in uses Google sign-in through Firebase Authentication, which gives us your name, email address and a random account ID. Everyone in a shared book sees the other members’ names and email addresses.

What is uploaded

When the owner shares a book, the whole book on their phone is uploaded, and from then on every change made on any member’s phone is synced:

Photos and your logo are not uploaded; they stay on the phone that added them.

Who can see it

Every member of the book, owner and staff, can read the whole book in the app. Staff can add customers and entries; everything else is the owner’s. The book is stored in Google Cloud Firestore, run by Google for us, in the europe-west1 region (Belgium).

Shared books are not end-to-end encrypted: the book is not locked with a key that only your phones hold, so it can be read on our server. We use it only to keep the book in step between your phones, and we don’t share it with anyone except Google as our service provider.

Staff phones

While someone is staff in a book, their phone keeps a copy of the shop’s book, and Daftari’s automatic backups skip it. When they leave, or the owner takes them off the book, the shop’s book is removed from their phone and their own book comes back.

How long it is kept

Nothing in a shared book is erased on its own: deleting a customer or an entry marks it as deleted, and the log keeps every change, so the owner can always see what happened. When the owner stops sharing, the staff are taken off the book and its copy stays on our server until the owner asks us to delete it.

3. When data leaves your phone

4. Photos and camera

If you attach a photo to an entry (for example an invoice), the app opens your camera app or the system photo picker, and only the picture you take or choose is copied into the app’s private storage. Photos are not uploaded anywhere, even in a shared book, are not part of Android Auto Backup, iCloud Backup or backup files, and are deleted with their entry.

5. Notifications

If you set a due date, the app can show one morning notification listing balances that are due. It is created on your phone; nothing is sent to a server. You can turn it off in your phone’s notification settings.

6. Contacts

When you use “Pick from phone contacts”, your phone gives the app only the one contact you pick. The app does not read your contact list.

7. Who receives your data

We don’t sell your data, share it with advertisers or use it for ads. The app has no ads.

8. Deleting your data

9. Your rights

You can ask us for a copy of your data, to correct it or to delete it, by writing to hello@younes.app from the email of your Google account. We answer within 30 days. Depending on where you live, you may also complain to your data protection authority.

10. Children

Daftari is not made for children under 13 and we don’t knowingly collect their data. If you think a child has given us data, write to us and we’ll delete it.

11. Changes

If this policy changes, we’ll update it here and change the date at the top. For important changes we’ll also tell you in the app.

12. Contact

Questions: hello@younes.app