Of course they slathered the app with tracking, 'security', and analytics SDKs, so rooted devices are rejected. I had no way to log into this bank account after they made that change, which is simply wonderful.
Anyways, they're not yet at the point where they've learned to do the checks server-side. For now it's a one line patch to skip the root screen. But the Play Integrity API is designed correctly, if they learn to use it, there will be no workaround without someone finding a hardware vulnerability somewhere.