the evolution of casino slots etrstech
The Evolution of Casino Slots etrstech: Mechanical Beginnings In the 1890s, Charles Fey’s Liberty Bell—the original slot machine—set the rules: three mechanical reels, a lever arm, five simple symbols, and a single payline. Payouts were dealt by the machine itself, using coins. The attraction was honesty: visible mechanisms, clear odds, and immediate reward. Metal, gears, […]






