Swissquote Bank is currently in the process of adding official support for GrapheneOS to their main app. They've published a Beta version of the app with GrapheneOS support for us to share with our users. Can use https://appdistribution.firebase.google.com/testerapps/1:922102381011:android:b7cac4eab8e5776d/releases/4rp8ha7plvg00 to obtain it via the sandboxed Play Store.
A Dutch bank (Triodos Bankieren NL) has added explicit support for GrapheneOS and will be testing it going forward:
https://github.com/PrivSec-dev/banking-apps-compat-report/issues/133#issuecomment-3087638715
They join a growing number of banking apps actively permitting users to use a much more secure device instead of trying to ban it instead.
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