Wait so did this rollback? Initially they were about to forbid any install from non verified accounts, then allow them but just a limited number, this article seems to suggest there will just be extra steps?
Yes, after that they said that there will be an on-device flow to load apps from outside the Play Store after all. They didn’t describe how that will work and I didn’t see it discussed as commonly as the original announcement; I only saw it mentioned by the way in a Reddit thread.