Hmm...we can't find this setting yet, but we'll keep checking. Feel free to contact us for help.
Looks like you're signed in with a Gmail account. Please try again with your account that you use to access Google Admin.
Setting the policy to True or leaving it unset means users can control autofill suggestions for credit cards in the UI.
Setting the policy to False means autofill never suggests or fills credit card information, nor will it save additional credit card information that users might submit while browsing the web.