Stand: March 02, 2026
"EU Widerrufsbutton" (the "App") provides compliance tools for merchants who use Shopify to power their stores. This Privacy Policy describes how personal information is collected, used, and shared when you install or use the App in connection with your Shopify-supported store, as well as information regarding the general use of this website.
This document informs you about:
When you use this website or our App, various personal data might be collected. Personal data is data with which you can be personally identified. We try to collect as little data as possible. We treat your data sensitively and carefully.
The controller responsible for data processing on this website and App is:
401layers UG (haftungsbeschränkt)Managing Director: Lionel Schockenhoff
Each time our website is accessed, our system automatically collects data and information from the computer system of the calling computer.
The following data is collected:
These data are temporarily stored in the log files of our system. Storage of this data together with other personal data does not take place.
The legal basis for the temporary storage of data and log files is Art. 6 (1) (f) GDPR.
The temporary storage of the IP address by the system is necessary to enable delivery of the website to your computer. For this purpose, the IP address of your computer must remain stored for the duration of the session. Storage in log files is done to ensure:
These purposes also constitute our legitimate interest in data processing according to Art. 6 (1) (f) GDPR.
The data will be deleted as soon as they are no longer necessary to achieve the purpose for which they were collected.
In the case of data collection for providing the website, this is the case when the respective session has ended.
In the case of storing the IP address in log files, this occurs after no later than 7 days.
The collection of data for the provision of the website and the storage of data in log files is absolutely necessary for the operation of the website. Consequently, there is no option to object.
We use PostHog, an analytics tool, to analyze user behavior on our website. Anonymized data about interactions such as mouse movements, clicks, scrolling, and time spent on pages are recorded. These data are used to create heatmaps that show which areas of the website are frequently viewed, as well as conversion funnels that provide insight into user flow. PostHog can also collect feedback from visitors to improve our offerings. Collection is carried out using technologies such as cookies or device fingerprinting to recognize users across sessions without storing personal data.
The legal basis for processing this data is your consent according to Art. 6 (1) (a) GDPR. Consent is obtained via a pop-up upon your first visit to the website.
The purpose of data processing is the analysis and optimization of our website to improve the user experience and tailor our offerings.
The collected data are automatically deleted after 12 months.
Data processing only takes place with your consent. You can revoke this consent at any time via the cookie banner or by contacting us. Upon revocation, the data will no longer be processed, and you can exercise your rights to information, correction, or deletion at any time.
In order to help you as quickly as possible with questions, we use the chat service Crisp.
Upon consent and use of the chat function provided by Crisp, the following data is transmitted to the Crisp servers:
The legal basis for processing the data is your consent according to Art. 6 (1) (a) GDPR.
The purpose of this processing is to facilitate the communication initiated by you.
Personal data is kept as long as necessary to fulfill the purpose of processing. The data will be deleted as soon as they are no longer necessary for achieving the purpose.
We do not collect data without your consent. You can revoke your consent at any time. You can also exercise all your rights mentioned below securely at any time regarding data processing.
When you install the App "EU Widerrufsbutton" via the Shopify App Store, 401layers gains access to certain types of information from your Shopify account provided by Shopify. These data include:
These data are used to provide and operate the App. Storage only takes place insofar as it is necessary for fulfilling contractual obligations. After uninstalling the App or terminating the contract, the data will be deleted, unless statutory retention periods require longer storage.
The legal basis for processing the data is Art. 6 (1) (b) GDPR (necessary for the performance of a contract).
We use the personal information we collect from you in order to provide the Service and to operate the App, enabling you to use our services.
Personal data is kept as long as it is necessary for the fulfillment of the contract and the service. After termination of the contract or uninstallation of the App, the data will be deleted after the expiration of tax and commercial retention periods.
You can stop the data processing at any time by uninstalling the App in the Shopify App Store. Upon revocation, the data will no longer be processed, and you can exercise your right to information, correction, or requests to delete at any time.
Data processing activities entrusted by us to external service providers, who support us with specific services, are only carried out on the basis of a data processing agreement. Subject to explicit consent (e.g., in a cookie banner) or contractually or legally required transmission, we process data only in third countries with a recognized level of data protection, under contractual obligation through standard contractual clauses of the EU Commission, in the presence of certifications, or binding internal data protection regulations (Art. 44 to 49 GDPR).
The following service providers may gain partial or complete access to your personal data:
Additionally, we may also share your Personal Information to comply with applicable laws and regulations, to respond to a subpoena, search warrant or other lawful request for information we receive, or to otherwise protect our rights.
If your personal data is processed, you are a data subject within the meaning of the GDPR, and you have the following rights vis-à-vis us:
If you are a European resident, you have the right to access personal information we hold about you and to ask that your personal information be corrected, updated, or deleted. If you would like to exercise this right, please contact us through the contact information below.
Additionally, if you are a European resident we note that we are processing your information in order to fulfill contracts we might have with you (for example if you make an order or install the App), or otherwise to pursue our legitimate business interests listed above. Please note that your information may be transferred outside of Europe, including to Canada and the United States.
You have the right to demand confirmation from us as to whether personal data concerning you is processed by us.
If such processing takes place, you can request information from us about the following:
You have the right to request information on whether personal data concerning you is transferred to a third country or to an international organization. In this context, you can request to be informed of the appropriate guarantees under Art. 46 GDPR regarding the transfer.
You have a right to rectification and/or completion vis-à-vis us if the processed personal data concerning you is inaccurate or incomplete. We must make the correction without delay.
You can request the restriction of processing of personal data concerning you under the following conditions:
You may demand that your personal data be deleted immediately, and we are obliged to delete this data immediately, provided one of the following reasons applies:
If we have made your personal data public and we are obliged to erase it under Art. 17 (1) GDPR, we will take reasonable steps, including technical measures, to inform other controllers processing the personal data that you have requested erasure of any links to, or copy or replication of, those personal data.
The right to erasure does not apply to the extent that processing is necessary:
If you have asserted your right to rectification, erasure, or restriction of processing to us, we are required to communicate this rectification or erasure of data or restriction of processing to each recipient to whom your personal data was disclosed, unless this proves impossible or involves disproportionate effort. You have the right to be informed of these recipients upon request.
You have the right to receive the personal data concerning you, which you provided to us, in a structured, commonly used and machine-readable format. Furthermore, you have the right to transmit those data to another controller without hindrance, where the processing is based on consent or a contract, and the processing is carried out by automated means.
You have the right to object, on grounds relating to your particular situation, at any time to processing of personal data concerning you which is based on Art. 6 (1) (e) or (f) GDPR. We will no longer process your personal data unless we can demonstrate compelling legitimate grounds for the processing which override your interests, rights, and freedoms or for the establishment, exercise or defense of legal claims.
You have the right to freely withdraw your data protection declaration of consent at any time. The withdrawal of consent does not affect the legality of the processing carried out on the basis of consent before the withdrawal.
Without prejudice to any other administrative or judicial remedy, you have the right to lodge a complaint with a supervisory authority, in particular in the Member State of your habitual residence, place of work or place of the alleged infringement if you consider that the processing of personal data relating to you infringes the GDPR. The supervisory authority will inform you on the progress and outcome of the complaint.
Berliner Beauftragte für Datenschutz und InformationsfreiheitWe reserve the right to adapt this privacy policy so that it always complies with current legal requirements or to implement changes to our services in the privacy policy. For your renewed visit, the new privacy policy will then apply.
For more information about our privacy practices, if you have questions regarding the collection, processing, or use of your personal data, or if you would like to request information, correction, blocking, or deletion of data as well as revocation of granted consents or objection to a particular use of data, please contact us directly:
401layers UG (haftungsbeschränkt)