Casinos have been known to give out free chips to gamblers in order to keep them coming back. This can be done through a variety of means, such as giving out vouchers for a certain amount of chips, or simply giving out free chips as part of the gaming experience.
There are a few ways to increase your chances of getting more chips for pop slots. One way is to join bonus clubs or loyalty rewards programs. These programs offer exclusive benefits, such as bonus chips or points, which can be used to gamble.
Another way to increase your chances of getting more chips is to visit casinos during promotional periods. These periods often coincide with major holidays, and offer casino guests special deals on chips and other casino amenities.