If your payment method is ever declined, it may be disabled in your Google Ads account.
Before re-enabling with the steps below, call your bank or credit institution to ensure that you can use the payment method in your Google Ads account, if necessary.
Sign into your Google Ads account.
Click the tools icon and under "Billing", click Settings.
Click Payment methods from the left menu.
Find your payment method, and check to make sure that all details are correct for this payment method.
- Click Re-enable payment method.