eli5: Why do slot machines have „[BAR] as a symbol?

bar bar slotBarbarslot Situs Judi Game Slot On Uang Asli Terpercaya. Info Slot Gacor Setiap Hari nya.. Wathsapp : bit.lyBarbarslotThe BAR symbol is one of the most well-known in slot games and is associated with classic slots in modern times. Developers have gotten creative with it over time in terms of