Google account sharing is disallowed by their terms of use. They're getting better at detecting and banning it. Aurora Store still works as a Play Store client

Google account sharing is disallowed by their terms of use. They're getting better at detecting and banning it. Aurora Store still works as a Play Store client but the approach they've been using to bypassing a need to create an account was destined to get blocked as you've said. We've been warning it would likely be increasingly blocked for years. It took longer than we expected to reach this point.