> Convincing developers, especially bank and gov apps, is near impossible and won't scale well
Not impossible though, my bank and govt eID app did do safetynet, but after enough users complained in both apps you can now skip a warning and use it without issues
The government and bank in question deserve to be named and praised.
Austrian eID app (ID Austria) + Erste Bank/Sparkasse AG (George Austria)
AFAIK they make use of this: https://a-sit-plus.github.io/warden-supreme/integration/supr...