As of: October 2026
The controller responsible for the processing of personal data on this website is:
e-sysWannja.ch is an online platform for coordinating dates and events. The protection of personal data is important to us. We process personal data in accordance with the Swiss Federal Act on Data Protection (FADP) and, where applicable, the EU General Data Protection Regulation (GDPR).
Personal data is any information by which a person can be identified directly or indirectly.
A user account is required to create polls and sign-ups. Participation in a poll or sign-up is possible without an account. In this case, the following data may be collected:
This data is used exclusively to conduct the poll.
When a user account is created, the following data is processed:
Pro users can additionally store the names and email addresses of participants in order to use them again for polls.
Login is exclusively by email and password. Social login (such as Google or Microsoft) is currently not offered.
Wannja.ch may send emails for date invitations and reminders. This function is available in particular to Pro users. Wannja sends these emails through its own mail server on the same server in Ireland; no external mailing service is involved.
Notifications are activated or deactivated by the respective creator of the poll. Individual participants cannot currently unsubscribe individually.
News about Wannja (optional): If you explicitly consent when registering, in the account step after creating a poll or event, or under «My account», you will occasionally receive emails with news about Wannja – not a regular newsletter. For this we use the email address, name and language of the account and store the time of consent as proof. You can withdraw your consent at any time: via the unsubscribe link in every such email or under «My account». After withdrawal the record is deleted; when the account is deleted, all data is deleted.
The payment service provider Stripe is used for paid Pro subscriptions. To pay, you are redirected to Stripe’s payment page; the data required for this purpose is transmitted directly to Stripe. Stripe may also process this data in the USA and is certified under the Swiss-U.S. Data Privacy Framework for this. Stripe cookies are only set on Stripe’s payment page, not on Wannja.ch. Stripe’s privacy policy applies.
Wannja.ch does not store any credit card or payment data.
Wannja.ch uses the following types of cookies:
These cookies are required for the operation of the website and cannot be deactivated.
These cookies are only set with your express consent. You can change your settings at any time via the cookie banner.
To protect against automated requests and spam, we use Google reCAPTCHA v3. This only happens if you have consented to functional cookies.
When reCAPTCHA is used, the following data may be transmitted to Google:
Without your consent to functional cookies, we use an alternative, privacy-friendly spam protection (honeypot method) that does not transmit any data to third parties.
Further information: Google Privacy Policy
The platform is operated on Microsoft Azure in a data centre in Ireland (EU). All polls, sign-ups, accounts and responses are stored there. Under Swiss law, the EU is considered to provide an adequate level of data protection.
Disclosure to the USA: Personal data can reach the USA in only two cases: with Google reCAPTCHA, and only with your consent (section 8), and when paying for a Pro subscription via Stripe (section 6). Google LLC and Stripe, Inc. are certified under the Swiss-U.S. Data Privacy Framework.
Personal data is only stored for as long as is necessary for the intended purpose. Specifically:
Users can delete their account themselves at any time. In doing so, all associated polls, sign-ups, participant data and responses are removed.
Data subjects have in particular the right to:
Requests are to be addressed to datenschutz@wannja.ch.
This privacy policy may be amended at any time. The version published on Wannja.ch applies in each case.