Card collecting is a popular hobby where individuals gather various types of cards, such as sports cards, trading cards, or collectible card game cards. Collectors often seek rare or valuable cards to complete their collections, and they may trade or sell cards with others to enhance their holdings. Many collectors enjoy the thrill of finding cards at events like card shows or through online marketplaces. The value of cards can fluctuate based on factors like rarity, condition, and demand, making card collecting an engaging and sometimes profitable pursuit for enthusiasts of all ages, including fans of sports, anime, or video games.