Cookie Policy — Trevio

Effective date: 2026-05-01

Last updated: 2026-05-01

1. What Are Cookies?

Cookies are small text files placed on your device by a website when you visit it. They are widely used to make websites work efficiently and to provide information to website operators.

Trevio uses cookies and similar technologies. This policy explains what we use, why, and how you can control them.

2. Who Sets Cookies on Trevio?

First-party cookies — set by Trevio (trevio.world) directly
Third-party cookies — set by Google Analytics 4 (only with your consent)

Affiliate links (Booking.com, GetYourGuide, Travelpayouts, Airalo) redirect you to external sites. Those external sites may set their own cookies under their own policies. Trevio does not place any cookies or tracking pixels in connection with these outbound links.

3. Cookies We Use

3.1 Strictly Necessary Cookies

These cookies are essential for Trevio to function. They cannot be disabled. No consent is required for these under German law (§ 25 TDDDG / ePrivacy).

Cookie Name	Purpose	Duration
`trevio_session` / JWT token (httpOnly)	Authentication — keeps you logged in	Session / 30 days
`cookie_consent`	Stores your cookie consent preference	12 months
`csrf_token`	Protects against cross-site request forgery	Session

3.2 Functional Cookies

These cookies enable personalised features. They do not track you across other websites.

Cookie Name	Purpose	Duration
`locale`	Remembers your preferred language	12 months
`tab_state`	Remembers which tab you had open on the trip page	Session
`theme_pref`	Stores any UI preferences	12 months

Legal basis: Art. 6(1)(b) GDPR — necessary for contract performance (delivering the service you requested). No separate consent required.

3.3 Analytics Cookies — Google Analytics 4

These cookies are set only if you consent via the cookie banner.

Cookie Name	Set by	Purpose	Duration
`_ga`	Google	Distinguishes unique users	2 years
`_ga_[ID]`	Google	Stores session state	2 years
`_gid`	Google	Distinguishes users (short-term)	24 hours

What Google Analytics 4 collects:

Pages visited and time spent
Browser type and operating system
Approximate location (country/region — not city or street level)
Referral source (how you found Trevio)
Anonymised IP address (full IP is never stored)

What it does NOT collect:

Your name, email, or account data
Precise GPS location
Payment information

Legal basis: Art. 6(1)(a) GDPR — your explicit consent.

How to opt out:

Use the Cookie Settings link in the website footer to withdraw consent at any time.
Install the Google Analytics Opt-out Browser Add-on.
Use your browser's private/incognito mode (analytics cookies are not retained across sessions in incognito).

4. Cookies We Do NOT Use

Trevio does not use:

Advertising or retargeting cookies
Social media tracking pixels (Facebook Pixel, TikTok Pixel, etc.)
Cross-site tracking of any kind
Fingerprinting or other non-cookie tracking technologies

5. How to Manage Cookies

When you first visit Trevio, a cookie consent banner will appear. You can:

Accept all — enables strictly necessary + functional + analytics cookies
Reject non-essential — enables strictly necessary cookies only
Manage preferences — choose category by category

You can change your preference at any time via the Cookie Settings link in the footer.

Via Your Browser

You can instruct your browser to refuse all cookies or to alert you when cookies are being sent. However, disabling strictly necessary cookies (e.g. the session cookie) will prevent you from logging in to Trevio.

Browser cookie settings:

We may update this Cookie Policy when we add or remove technologies. We will update the "Last updated" date and, where material changes affect consent-based cookies, display a new consent notice.

7. Contact

For questions about our use of cookies:

Andor P.

E-Mail: info@trevio.world

Website: https://trevio.world