A card with store credit given as a gift Open English WordNet

A gift card, also known as a gift certificate in North America, or gift voucher or gift token in the UK, is a prepaid stored-value money card, usually issued by a retailer or bank, to be used as an alternative to cash for purchases within a particular store or related businesses. Wikipedia

Prepaid-stored-value money card Wikidata

A gift certificate in the form of a card issued by retailers as an alternative to a non-monetary gift, allowing the bearer to purchase goods up to its face value. Wiktionary

A card issued by retailers. Wiktionary (translation)