1. Strictly necessary
Required for the site to function — signing in, keeping you signed in, protecting against cross-site request forgery, spotting sign-ins and orders that may be fraudulent, and remembering your cookie choice. Cannot be switched off.
| Cookie | Purpose | Duration |
|---|---|---|
| authjs.session-token | Keeps you signed in to your trade account. | Session |
| authjs.csrf-token | Protects sign-in forms from cross-site request forgery. | Session |
| authjs.callback-url | Remembers the page to return to after signing in. | Session |
| norbain_consent | Stores your cookie choices on this site. | 12 months |
| nb_device | Security. Recognises a browser you have used before, so we can spot sign-ins and orders that do not look like you. Set when you sign in or order; never used for analytics or marketing. | 2 years |
| norbain_consent_id | A random reference to the record of your cookie choice, so we can show that consent was given if we’re ever asked. It is not linked to your name, account or any other cookie. | 12 months |
