| ASPSESSIONID | BrickLink | Session storage | No PII in the cookie | To maintain session | BrickLink.com | Session | 
| aws-waf-token | Amazon | Cookie | No direct PII. Contains encrypted, non-unique behavioral identifiers and timestamp data. | To provide secure login | BrickLink.com | 4 days | 
| BLAFFPARAM | BrickLink | Cookie | No PII in the cookie | For affiliation tracking | BrickLink.com | Permanent | 
| blCartBuyerID | BrickLink | Cookie | No PII in the cookie | To provide shopping cart | BrickLink.com | 7 days | 
| blckCookieSetting | BrickLink | Cookie | No PII in the cookie | For cookie policy consent & preferences | BrickLink.com | Permanent | 
| blckMID | BrickLink | Cookie | No PII in the cookie | For analysis | BrickLink.com | Permanent | 
| blckSessionStarted | BrickLink | Session storage | No PII in the cookie | To track new sessions | BrickLink.com | 1 day | 
| blDNS | BrickLink | Cookie | No PII in the cookie | To store Do not Sell preference prior to login | BrickLink.com | Temporary | 
| BLHASTOKEN | BrickLink | Cookie | No PII in the cookie | To maintain session | BrickLink.com | Permanent | 
| BLNEWSESSIONID | BrickLink | Session storage | No PII in the cookie | To maintain session | BrickLink.com | Session | 
| blpFooterData | BrickLink | Local storage | No PII in the cookie | To store footer links data for faster load | BrickLink.com | 10 minutes | 
| blpHeaderData | BrickLink | Local storage | No PII in the cookie | To store header links data for faster load | BrickLink.com | 10 minutes | 
| BLRegCookie | BrickLink | Cookie | No PII in the cookie | To verify payment attempt | BrickLink.com | Permanent | 
| bricklink.account-merger.post-redirect-url | BrickLink | Cookie | No PII in the cookie | For redirecting users to their destination after the account merger process is completed | BrickLink.com | 28 days | 
| bricklink.bricklink-account.jwt | BrickLink | Cookie | BrickLink user number and email | To maintain session of a BrickLink user | BrickLink.com | 28 days | 
| bricklink.cookie-settings.user-settings | BrickLink | Cookie | No PII in the cookie | To store user preferences for cookie consents | BrickLink.com | 1 year | 
| bricklink.lego-account.access-token | LEGO System A/S | Cookie | LEGO Account user information | To maintain session of a LEGO Account user | BrickLink.com | 28 days | 
| bricklink.lego-account.code-verifier | LEGO System A/S | Cookie | No PII in the cookie | To secure authentication flow of a LEGO Account user | BrickLink.com | 28 days | 
| bricklink.lego-account.id-token | LEGO System A/S | Cookie | LEGO Account user information | To verify the identity of the authenticated LEGO Account user | BrickLink.com | 28 days | 
| bricklink.lego-account.post-redirect-url | BrickLink | Cookie | No PII in the cookie | For redirecting users to their destination after user account authentication is completed | BrickLink.com | 28 days | 
| bricklink.lego-account.refresh-token | LEGO System A/S | Cookie | No PII in the cookie | For refreshing the session of a LEGO Account user | BrickLink.com | 28 days | 
| bricklink.portal.user-guid | BrickLink | Cookie | Contains user GUID | To uniquely identify a user for cookie consent storage | BrickLink.com | 1 year | 
| bricklink.portal.visitor-is-a-grown-up | BrickLink | Cookie | Age input | To verify the age of the visitor | BrickLink.com | 1 year for grown-ups, 15 minutes for children | 
| bricklink.profile.id-pic-last-updated | BrickLink | Cookie | No PII in the cookie | To properly bust the cache when a user updates their ID Pic | BrickLink.com | 1 year | 
| PayPal | PayPal | Cookie | No direct PII. Uses pseudonymous/functional identifiers only. | To provide payment services | BrickLink.com | Session | 
| Snowplow Session ID | BrickLink | Cookie | No PII in the cookie | Used to identify if the anonymized user is in an active session on a site or if this is a new session for a user (i.e. cookie does not exist or has expired). | BrickLink.com | 30 minutes | 
| Snowplow User ID | BrickLink | Cookie | No PII in the cookie | Used to identify anonymized users and track the users activity across a domain. | BrickLink.com | 2 years | 
| Stripe | Stripe | Cookie | No direct PII. Uses pseudonymous/functional identifiers only. | To provide payment services | BrickLink.com | Session |