Paytable is a term used in casinos that refers to the menu available in video slots and slot machines.
Video slots are one of the easiest types of casino games, and they come with only a few options you can adjust. Apart from the volume and auto-play settings, players also have the option to enter the paytable menu.
This menu includes essential information regarding the video slot in question. It describes bonus features and tells you how to trigger them, displays the value of each symbol, and usually shows all available paylines. Furthermore, it also includes the RTP.
Simply put, to an experienced video slot player, a quick glance at the paytable menu is enough to get all the necessary information about a video slot.