Cookie Policy

Last updated: December 22, 2025

1. Introduction

This Cookie Policy explains how didof.dev (“we”, “us”, or “our”) uses cookies and similar technologies to recognize you when you visit our website. It explains what these technologies are and why we use them, as well as your rights to control our use of them.

2. What are cookies?

Cookies are small data files that are placed on your computer or mobile device when you visit a website. They are widely used by website owners in order to make their websites work, or to work more efficiently, as well as to provide reporting information.

3. How we use cookies

We use cookies for two main reasons:

  1. Essential Cookies: To make the website function correctly (e.g., managing your scheduling session with Cal.com).
  2. Analytics Cookies: To understand how visitors interact with our website (via Google Analytics) so we can improve the user experience.

Below is a detailed list of the specific cookies we use, categorized by their function.

Analytics Cookies (Google Analytics)

These cookies collect information that is used in aggregate form to help us understand how our website is being used. You can opt-out of these cookies via our Cookie Banner.

NameDomainExpirationDescription
_ga.didof.dev2 yearsGoogle Analytics. Used to distinguish unique users and measure site usage.
_ga_XX08PGJE30.didof.dev2 yearsGoogle Analytics. Used to persist session state.

Technical & Functional Cookies

These cookies are strictly necessary for the website to function (e.g., for scheduling appointments or authentication). They cannot be switched off in our systems.

NameDomainExpirationDescription
__Secure-next-auth.session-token.didof.dev / app.cal.euSessionNextAuth. Main session token used to maintain your secure authentication state during booking.
__Secure-next-auth.callback-url.didof.dev / app.cal.euSessionNextAuth. Stores the redirect URL to ensure you return to the correct page after authentication.
__Secure-next-auth.csrf-token.didof.dev / app.cal.euSessionSecurity. Protects against Cross-Site Request Forgery (CSRF) attacks.
uid.didof.dev / app.cal.eu1 yearCal.com. Unique user identifier assigned to manage recurring bookings and user preferences within the scheduling system.

5. Third-Party Cookies (Cal.com)

Our website integrates Cal.com to manage scheduling. When you interact with the booking calendar, cookies may be set by the domain app.cal.eu. These are classified as “Third Party Technical Cookies” and are essential for the scheduling service to function.

6. Managing your preferences

You have the right to decide whether to accept or reject cookies.

7. Updates to this policy

We may update this Cookie Policy from time to time in order to reflect, for example, changes to the cookies we use or for other operational, legal, or regulatory reasons. Please therefore re-visit this Cookie Policy regularly to stay informed about our use of cookies and related technologies.


_If you have any questions about our use of cookies or other technologies, please email us at hello@didof.dev