The concept of "hot" and "cold" slots refers to machines that seem to pay out frequently or not at all

https://www.mediafire.com/file/h8dp3hh0hwc5s5f/pdf-66899-52540.pdf/file

The principle of "sizzling" and "chilly" slots refers to machines that seem to pay out probably or not at all, besides the fact that these trends are lastly random