Version: 1.2
Last updated: 5 March 2026
This privacy notice explains how the Pocket Printer mobile application (“the app”) processes data when you use it.
Karsten International B.V. provides the Pocket Printer app. We are responsible for deciding how and why personal data is processed.
Company: Karsten International B.V.
Overschiestraat 63
1062 XD Amsterdam
The Netherlands
Contact email: s.oost@karsten.nl
Phone: +31 20 261 4883
Website: www.karsten.nl
This privacy notice is available:
The online version is always the most up-to-date version.
The Pocket Printer app primarily works locally on your device. You do not need to create an account, and most functions operate offline.
This means:
However, limited technical information may be transmitted when you use specific features described below.
The app may request the following permissions from your device:
You can revoke any permission at any time in your device settings.
Most features do not send any data to our servers. Limited technical data is transmitted only when the following features are used.
When you use the Firmware Update function, the following data is sent to our update server:
This information is used only to check whether a compatible firmware update is available for your printer.
The data is not used for profiling, marketing, or tracking users.
When you use the Security vulnerability reporting function, if you are connected to the printer, the following data is transmitted via the content of the emails you send to us:
The data is used solely for communication purposes, and our servers do not record it
We process data only for the following purposes:
Most information remains only on your device.
If technical data is sent to our servers (for example during firmware updates), it is stored only for a limited time.
Typical retention periods:
The app collects limited telemetry only when you use the Firmware Update function.
Collected data:
Purpose:
Data recipients:
No analytics SDKs, advertising tracking, or user profiling tools are used in the app.
We may use service providers to operate parts of the infrastructure required for the app, such as:
These providers process data only on our instructions and under appropriate data protection agreements.
The app includes a Web Print feature that opens external websites.
When you access these websites, those third parties may collect data such as:
These websites operate under their own privacy policies, and Karsten International is not responsible for their data processing practices.
We only share data with third parties when:
Depending on applicable data protection laws, you may have the following rights:
You may also file a complaint with your national data protection authority.
We may update this privacy notice if the app or legal requirements change.
If significant changes are made, the updated notice will be published on our website and made available in the app.
If you have questions about this privacy notice or about how we handle personal data, you can contact us:
Karsten International B.V.
Overschiestraat 63
1062 XD Amsterdam
The Netherlands
Email: s.oost@karsten.nl
Phone: +31 20 261 4883