The text As we begin to roll out these changes officially, we’ll be communicating directly with free account holders who are affected, including sharing timeli

The text As we begin to roll out these changes officially, we’ll be communicating directly with free account holders who are affected, including sharing timelines, details, and resources to make sure your account stays in good standing. suggests to me that they won't be grandfathered in (i.e., will be deleted), as otherwise existing free account holders wouldn't be affected