If you signed up before Aug 9, 2021, please click Previous plans to view your applicable plans.
Multiple products let you set up separate support portals for each of your products, giving each of them a separate platform and a unique URL.
Also, you'll gain the ability to restrict solution and forum categories specific to products without additional account charges. When you have different services or products for which you need independent support portals, they all could be integrated within the same account using this feature.