Stape created Cookie reStore tag for server Google Tag Manager to pass cookies from domainA.com to domainB.com. When you need to store user identifiers and their cookies in Firebase and restore them - our tag might be the best solution. There are no restrictions on the type of user identifier and it's number. It could either be an email address or some other kind of unique identifies, like user ID in the CRM, cookie, etc.
    1. Server-side cross-domain tracking using Cookie reStore tag
    2. Third-party cookies are about to expire. Will server-side tracking help?
    3. Extend cookie lifetime using server-side Google Tag Manager
Find out what a third-party cookie is, why it matters, and will server-side tracking will be able to transit the world without them.
Learn how to use server Google Tag Manager to extend cookie lifetime. This will help you with tracking restrictions that affect 3rd party cookies.
Cross-domain tracking is a complicated process, but with the help of Stape's Cookie reStore tag, it can be made simple. Learn how to set it up.