Glad to see more HN commenters challenging this false assertion
The false claims of "It won't work" in HN comments keep getting more bizarre
Is it a myth, a misunderstanding, a lie. Who knows
Here the original comment did not even make any claims about mobile banking
But it still triggers a reply with a false assertion about mobile banking
Mobile banking differs from country to country
Not every country is the same with respect to mobile banking usage, not to mention mobile usage in general
For example most mobile users in the US don't install _any_ apps, banking or otherwise (phones may come with pre-installed apps)
As for people who would use GrapheneOS, a small segment of conscientious mobile users, I wonder how many have or could end up with multiple phones as a result of planned obsolescence and forced "upgrades"
In such cases they might have one phone that runs a corporate mobile OS and "approved" apps and another that runs a non-corporate OS that runs "unapproved" apps