To provide a slot machine effectively eliminating fraudulent games.

The slot machine includes a payout control part 55 for receiving a DC 5V to be supplied to a photocoupler PC, a DC 24V to be supplied to a payout motor MO and a token payout signal PAY for turning on the photocoupler PC, from another control part by way of a connector CN4. The payout control part 55 pays out tokens to a player by driving the payout motor MO according to the ON operation of the photocoupler PC. The payout control part 55 is provided with a switching circuit Q1 which is ON-operated by receiving the token payout signal PAY and causes the photocoupler PC to be ON-operated. A current limiting circuit for limiting an overcurrent is arranged in the power source line of the DC 5V.