Hello So Hum Wellness,
It looks like there is a duplicate post that my colleague, GenmarieM, has already addressed. You can review the resolution GenmarieM suggested by following this link: Receive a verification code from your QuickBooks Checking Account.
Should you still face any challenges with adding your QuickBooks checking account in debit card Apple Pay and wallet, please do not hesitate to visit our Community for more assistance. We are here to support you every step of the way.
