We have recently refreshed our branding across our offerings and changed the names of our pricing plans. If you have signed up before Aug 9, 2021, please click Previous plans to view your applicable plans.
We assure you that this change will not impact your product experience, and no action is required on your part.
Mandating the users to enter a Captcha before creating a Forum topic has been put in place to deflect spam users from your account. However, if you wish to turn it off, you could have this done under Admin > Channels > Portals > Settings.