Thankfully, PayPal hasn't banned GrapheneOS and their app still works on it. They accidentally broke compatibility with our secure app spawning feature which has a per-app toggle to disable it along with the other exploit protections which can cause compatibility issues.

There's an overall per-app compatibility mode toggle instead of users needing to figure out which protection is an issue but it's best to figure out the minimal workaround after determining that works.

it is great and you know that because cops are pissy about it

I think if paypal not working on GOS makes you not use it, then GOS is definitely not for you...