With roots in British colonial rule in the late 19th century, slot machines have a complicated history in India. The first machines were mechanical and usualmemory slotsly had three reels & a spinning lever. These gadgets, which were first seen in pubs and clubs, soon became well-liked among Indians as a kind of entertainment. Slot machine usage began to decline in the middle of the 20th century as a result of stringent government regulations pertaining to gaming and gambling.