Ebay has a promotion that will give you $15 off $75+ when you apply coupon code PONLYONAPP and checkout via eBay App. Gift cards are excluded.
Offer is valid today only, March 3rd, 2018 until 10pm ET. Coupon can be used once per account. Eligible items exclude items in the Coins & Paper Money, Gift Cards & Coupons, and Real Estate categories