Coin

are golden cylinders with an image on either side.

Uses
Coins do not currently have an in-game use as of version 0.0.9.1. although many Players use them for gambling or as fun by flipping the coin and seeing if it lands on heads (Skull) or tails (Pickaxe).

Obtaining
Coins are currently only found as loot. They can be found in the Overworld, mainly the Town Hall, and in Cave Structures.