FamilyDollar.com - Moms Who Know Value a Family Dollar Instant- Do you shop at Family Dollar Store? Well if so, you probably already heard about this new promotion where you can win a $20 Dollar GiftCard to be used at your local FamilyDollar store.Indeed, you can enter to win one of 235 x $20 FamilyDollar Gift Cards in the Moms Who Know Value Know Family Dollar Instant Win Game.