Abstract: A validator for coins including a coin entry (11) though which a coin (12) can pass to enter the validator, coin exit (4, 5) through which the coin can pass as it leaves the validator, and at least one coin rail (1) upon which the coin (12) rolls upon entry into the validator until just prior to exiting the validator, the coin (12) remaining in continuous contact (as defined herein) with the at least one coin rail (1) as it passes through the validator.