Who can allow/deny online payments
This can only be done by Admins on Moss.
How to allow/deny online payments
This option is only available for physical cards. Physical cards with online payment restricted cannot be used for online shopping.
Open Moss
Go to "Cards"
Select a physical card
Under the section 'Spending controls' > click on "Edit"
Set the spend controls toggle button for online payments to allowed (green) or restricted.
This can be revered in the future if needed.