Coin

is an object in the game.

This object is usually not consumed upon usage. If you don't have one, you can always find it in the Tramp's Tent or the Pub.

Usage
can be used for:
 * Recruiting the Granny: Giving her a Coin will turn her into a playable character.
 * Paying for Beer in the Pub: Giving the Pub owner one coin and he will give you a Beer.
 * Entertaining the Merchant: As the Devil or the Granny, you can use the Coin to entertain the Merchant.
 * Waking up the Devil: You can throw a Coin into the Devil's Lair to wake up the Devil.
 * Buying the Fishing Rod: you can buy it from the Merchant with one Coin.