Android apps are blocking sideloading and forcing Google Play versions instead
Android apps are blocking sideloading and forcing Google Play versions instead

arstechnica.com
Android apps are blocking sideloading and forcing Google Play versions instead

Play integrity fix by chiteroman seems to fix this. I just tried it.
Link to aforementioned, for people's convenience https://github.com/chiteroman/PlayIntegrityFix
(N.b. I have not personally used this, I just checked it out and wanted to facilitate other people's curiosity)
Sorry, I should have done that myself.