what is a coin slot piercing: Coin Slots. File:Screwdriver - V-shaped Slot with Coin slot.jpg - Wikimedia ... . Coin Slots: Real and Counterfeit.
First of all, what is a
coin slot? A coin
slot is usually a narrow, vertical rectangle of tissue that the body modification artist completely removes from the ear and stiches the edges to create a permanent opening.
The multi coin slot provides a convenient way for users to insert multiple coins at once. This slot is commonly used in vending machines, gaming machines, and other coin-operated devices.
The purpose of a
coin slot piercing is to fit many rings in one hole, so they can stack on top of each other.