Slots have come a long way from Charles Fey’s original three-reel machines to...

https://cesarsnicenews.capitaljays.com/posts/why-did-slots-switch-from-coins-to-digital-payments

Slots have come a long way from Charles Fey’s original three-reel machines to Bally’s Money Honey, the first electromechanical slot. Now, video slots and smartphone games bring the casino right to your fingertips