Hello,
my bank requires a mobile app for 2FA, and I've got it to almost complete functionality on GrapheneOS. I've installed it in its own user profile, which means it serves practically as real 2FA (I guess that for most realistic threat models, a separate profile is effectively a separate device).
Unfortunately, I've found that, after switching from the profile I'm trying to complete a purchase in, successfully confirming the transaction in the app, and switching back, the open Vanadium tabs invariably reload, with some websites processing the transaction as desired, and some cancelling it (that admittedly being otherwise often not undesirable).
I've taken to ordering online in my banking-app profile, which sort of defeats the point, really. Have you any tips as to how to prevent / work around this behaviour? The profile I'm trying to purchase online in is supposed to run in the background (it's usually Owner) and I estimate it usually takes well under a minute to switch away, confirm in the app, and switch back.
Thanks all.