Remove a merchant ID in Apple Business Connect
Removing a Merchant ID provided by the payment service provider disables the Tap to Pay on iPhone feature on all iPhones linked to the Merchant ID.
If your company is already registered with Apple Business Connect
If you’re not already signed in to Apple Business Connect, sign in with a user that has the role of Administrator.
If you’re the administrator for more than one company, select the appropriate company from the Company list .
Select Tap to Pay on iPhone in the sidebar.
In the table of merchant IDs, select the one you want to remove
In the detailed view of the merchant ID, select Remove.
Confirm removal of the merchant ID to disable it from all devices.
If your company isn’t registered with Apple Business Connect
Go to Remove all in Apple Business Connect.
Sign in with your Apple Account.
You’ll see the list of merchant IDs linked to your account.
Select “Remove all merchant IDs,” then confirm removal to disable Tap to Pay on iPhone across all your devices.