Please note that Search Ads accepts Visa, MasterCard, American Express and Discover. For Discover Card, we can only accept payment in U.S. dollars, and your account billing currency must be set to the U.S. dollar.
Cards from the following countries are not valid forms of payment: Austria, Chile, Cuba, Ghana. Hungary, Iran, Mauritius, North Korea, Philippines, Singapore.
Other invalid forms of payment include pre-paid cards, gift cards, ATM/debit cards, and digital wallets such as PayPal and Venmo.
If you try to enter an invalid form of payment three times, you must wait 24-hours before updating your account with a valid payment method.
Visit the Payments section of Search Ads Help for more information.