FWIW the financial institutions I use (all major US brokerages) have no issues with Google attestation, and if they implemented it I'd just move all my assets out to a different one.
I don't regularly use an actual bank account anymore, the cash management solutions from these brokerages work great and can do everything including direct deposit, payments, wire transfers, and ATM/debit cards, and have SIPC protection in place of FDIC.