Home Slickdeals Costco In-Store Offer: Samsung Galaxy A50 for Sprint + $500 Costco Card... Slickdeals Costco In-Store Offer: Samsung Galaxy A50 for Sprint + $500 Costco Card Rebate $350 w/ Purchase (New + Upgrade Lines Only) By ARCOM - 11 September 2020 110 0 SHARE Facebook Twitter Go to the deal page: Costco In-Store Offer: Samsung Galaxy A50 for Sprint + $500 Costco Card Rebate $350 w/ Purchase (New + Upgrade Lines Only)