American Express customers can get a $20 discount on their first PrimeNow order. You need to use promo code AMEX20 at checkout and your order must be at least $20 or meet the minimum order amount in your delivery area, whichever is greater.

Amazon PrimeNow is not available everywhere, so check here to see if it is available in your area. The offer is limited to the first 250,000 customers, so do this sooner than later if the service is available in your area.

Offer Terms

• This is a limited time offer. The promotion will end at the earlier of 11:59PM Pacific Daylight Time, April 17, 2018, or the time at which 250,000 customers have redeemed the offer.
• Offer applies to first-time Prime Now customer orders where an American Express Card is used for the purchase and the promotion code is entered at checkout.
• Your order must either (1) be at least $20 or (2) meet the minimum order amount in your delivery area, whichever is greater. Taxes, tips, and delivery fees do not apply when determining minimum order amount.
• The maximum benefit you may receive from this offer is $20.

HT: slickdeals