Yes. Joule will require additional subscription

Hi @Edwards ,whilst it's not a "now" answer to your question, this should soon be a solved problem. As per https://groups.community.sap.com/t5/product-and-customer-updates/impact-of-third-party-cookies-deprecation-on-sap-successfactors-innovation/bc-...

Wow! @FrankErle this is really great stuff!I am absolutely going to try this out! Thank you so much for sharing.Cheers,Chris

was going to recommend Bella's exact solution.

Yes. but you need somewhere to put it.