Amex offer: Spend $300 or more, get $30 back at Best Buy YMMV

Details
Get a one-time $30 statement credit by using your enrolled Card to spend a minimum of $300+ in one or more transactions in-store at Best Buy or online at bestbuy.com by 9/17/2018. See terms for exclusions.
Offer Terms
Enrollment limited. Must first add offer to Card and then use same Card to redeem. Only U.S.-issued American Express® Cards are eligible. Valid at any participating location in the US and US Territories. See merchant website for shipping policy. Some merchants may not ship to all areas. Not valid for e-gift card purchases. Excludes corporate gift card purchases. Not valid at outlet locations. Excludes Best Buy Express, Geek Squad services made outside of Best Buy, Best Buy Parts Store, Best Buy Direct, Best Buy Education, Best Buy Ignite, Best Buy Secondary Markets, Best Buy Private Store & Auction or at standalone Pacific Sales stores. Limit of 1 statement credit(s) per American Express® Card across all American Express offer channels. Statement credit will appear on your billing statement within 90 days after 9/17/2018, provided that American Express receives information from the merchant about your qualifying purchase. Note that American Express may not receive information about your qualifying purchase from merchant until all items from your qualifying purchase have been provided/shipped by merchant. Statement credit may be reversed if qualifying purchase is returned/cancelled. If American Express does not receive information that identifies your transaction as qualifying for the offer, you will not receive the statement credit. For example, your transaction will not qualify if it is not made directly with the merchant. In addition, in most cases, you may not receive the statement credit if your transaction is made with an electronic wallet or through a third party or if the merchant uses a mobile or wireless card reader to process it. By adding an offer to a Card, you agree that American Express may send you communications about the offer.
http://www.amexoffers.com/