Tumblr had an issue with pedos on the platform and was on the verge of getting kicked off the App Store. For some reason they decided banning porn in general was easier than just removing pedos.
Only Fans was about to be kicked off the banking system entirely and would have been ruined but the publicity caused the bank to back down so OF could continue as normal.
> or some reason they decided banning porn in general
Worth noting that the Tumblr "porn ban" was already well into the planning stages months before the AppStore kerfuffle. That just brought it forward, not into existence.
Only Fans was about to be kicked off the banking system entirely and would have been ruined but the publicity caused the bank to back down so OF could continue as normal.