There are banks that officially support Grapheneos through their hardware attestation. Android has an open and secure attestation, but Google pushes play integr

There are banks that officially support Grapheneos through their hardware attestation. Android has an open and secure attestation, but Google pushes play integrity because it enables their monopoly. Companies making apps aren't exposed to these alternatives because of Google's power so that's what they choose, it's not because of security.