posted this on November 29, 2011 04:30 PM
Google AdWords credits are included in Annual and Two-Year subscriptions of Enhanced and Pro packages only.
You can redeem your credits through the Control Panel by clicking on the Ad Credits icon under Marketing and Site Promotion.
Once you’ve set up your Ad Words account and entered your billing information, you can redeem your coupon using the option to “apply promotional code.”
For more in-depth instructions on how to redeem coupon codes, check out this article in Google’s help center for AdWords:
IMPORTANT: Ad Credits can only be redeemed on newly-created AdWords accounts (fifteen days or younger).
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