Cookies are small text files placed on your device when you visit a website. They help the website function correctly, remember your preferences, and provide information to the site owner about how the site is used.
yellow3.io uses a minimal number of cookies. We do not use cookies for advertising or tracking across other websites.
This policy covers yellow3.io and the yellow3 DPP Buyer Platform at buyer.yellow3.io. Visiting the Buyer Platform without signing in sets no cookies at all; the authentication cookies below are set only once you sign in.
| Cookie | Purpose | Type | Duration |
|---|---|---|---|
| __vercel_live_token | Required for website hosting and deployment | Necessary | Session |
| sb-<project>-auth-token | Keeps you signed in to the DPP Buyer Platform at buyer.yellow3.io. Set only after you sign in, and removed when you sign out. | Necessary | Session, renewed while in use |
| y3_acting_org | Remembers which organisation you are acting in when your account belongs to more than one. Buyer Platform only, after sign-in. | Necessary | 1 year |
| __stripe_mid | Fraud prevention during payment processing | Necessary | 1 year |
| __stripe_sid | Payment session identification | Necessary | 30 minutes |
When you make a payment through our website, Stripe may set cookies on your device to process the transaction securely and prevent fraud. These cookies are governed by Stripe's Privacy Policy.
You can control and delete cookies through your browser settings. Most browsers allow you to:
Please note that blocking all cookies may affect the functionality of our website, particularly during the payment process.
Every cookie listed above is strictly necessary: it is there to sign you in, to remember which organisation you are acting in, to process a payment, or to serve the site. Cookies of that kind do not require your consent, and we do not ask for it.
We set no analytics, advertising or cross-site tracking cookies. If that ever changes, nothing of the kind will be loaded until you have actively chosen to allow it – not by continuing to browse, not by scrolling, and not by closing a notice. Refusing will always be one click, in the same place and the same size as accepting.
You can review or change that choice at any time:
For questions about our use of cookies, email us.
See also our Privacy Policy and Terms of Service.