Synthosy / Legal

Cookie Policy

Last updated: 1 June 2026

Synthosy Marketplace Ltd · Company No. 17252333 · ICO No. ZC163965
167-169 Great Portland Street, 5th Floor, London, W1W 5PF

1. What Are Cookies

Cookies are small text files stored on your device when you visit a website. They help the site remember information about your visit, such as whether you are logged in.

2. Cookies We Use

Essential cookies (always active):

  • next-auth.session-token — keeps you signed in. Without this cookie the site cannot function. Duration: 30 days.
  • next-auth.csrf-token — protects against cross-site request forgery attacks. Duration: session.
  • synthosy_cookie_consent — remembers your cookie preference. Duration: 1 year.

Analytics cookies (with consent):

  • We may use anonymous analytics tools to understand how the site is used. These only run with your consent and collect no personally identifiable information.

We do not use advertising or tracking cookies. We do not share cookie data with advertisers.

3. Your Choices

When you first visit Synthosy, you are shown a cookie banner where you can accept all cookies or essential cookies only. You can change your preference at any time by clearing your browser cookies and revisiting the site.

You can also control cookies through your browser settings. Note that disabling essential cookies will prevent you from signing in.

4. Third-Party Cookies

If you sign in using Google OAuth, Google may set their own cookies subject to Google's privacy policy. Payment pages use Stripe's secure elements which may set Stripe cookies subject to Stripe's privacy policy.

5. Contact

For questions about our cookie use, contact hello@synthosy.com.

Synthosy Marketplace Ltd, 167-169 Great Portland Street, 5th Floor, London, W1W 5PF. ICO registration: ZC163965.

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© 2026 Synthosy Marketplace Ltd. Company No. 17252333. ICO No. ZC163965.

167-169 Great Portland Street, 5th Floor, London, W1W 5PF · Buyers pay listed price only — no extra fees ever.

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