If you don’t have an Amex card or weren’t able to activate the 20% off with one MR point offer, check out this offer from Amazon where you can get 20% off when you use Discover Cashback Bonus (max discount $50.)

20% Off Amazon With 1 Discover Cashback Bonus

Terms and Conditions

• This is a limited offer. The promotion will end on the earlier of (a) 11:59 PT on 07/16/2019, or (b) the time at which offers worth $5,000,000 have been redeemed. The promotion code will expire concurrently. Amazon.com reserves the right to cancel or modify this offer at any time.
• Offer is available by invitation only, is non-transferable, is not redeemable for cash, and may not be resold.
• Offer applies only to the purchase where Cashback Bonus are used for at least a portion of the purchase and the promotion code is applied at checkout.
• Offer only applies to products sold by Amazon.com (Look for “sold by Amazon Digital Services LLC†on the product detail page. Products sold by third-party sellers or other Amazon entities will not qualify for this offer, even if “fulfilled by Amazon.com†or “Prime Eligibleâ€.
• Limit one promotion code per Cashback Bonus eligible card.
• Offer may not be combined with other offers.
• Shipping charges may apply to discounted promotional items.
• Offer does not apply to purchase of digital content.
• If any of the products related to your original order are returned, subject to Amazon’s refund policy, you will receive a refund of the amount charged to your card first, followed by Cashback Bonus.
• Promotional codes (including those placed directly in accounts) may not be redeemed for Amazon Gift Cards.
• This promotion is available only to Amazon.com customers with an eligible Cashback Bonus card issued in United States.
• Promotional credit is applied before taxes and fees.
• If you violate any of these terms, the offer will be invalid.