Amazon and Citi are offering a $15 Credit for adding an eligible Citi card to your Amazon account. Ends at 5:00 PM PT on 12/31/2023 (or when 40,000 coupons have been redeemed. 

• Step 1: Add the Citi card to your wallet.
• Step 2: Add at least $15.01 to cart (must be sold by Amazon.com, no third parties) and enter coupon code CITI15OFF at checkout.
• Step 3: Complete checkout process.