In the early to mid-20th century, rummy became a mainstay in American homes as it developed further. Player relationships & camaraderie were fostered by the game, which was frequently played at social events and passport slotsfamily get-togethers. Its reputation as a popular past time was further cemented with the introduction of new variations, such as Indian Rummy in the 1930s and Gin Rummy in the 1910s. Rummy's popularity grew as a result of the development of gaming clubs and commercial card decks. Rummy had grown from its modest origins to become a cultural phenomenon that was discussed in TV series, movies, & books by the 1950s & 1960s.