A junk shop transaction is a resale of second-hand goods. It involves the purchase of used items from a store that specializes in selling such items. The items may have been previously owned by someone else, or they may be new items that the store has acquired from other sources. The items are typically sold at a discounted price compared to their original retail value. Junk shop transactions are often seen as a way to save money on items that may otherwise be too expensive to purchase new.