If you’ve find Guinea Coins in Windrose and aren’t sure how to use them, you’re not alone. These gold coins are more than just a rare find they can be exchanged for useful resources like Piastre. However, the game doesn’t explain this system very clearly at first. To make things easier, this guide will walk you through where to go, what to unlock, and how to trade your Guinea Coins step by step.
How to Exchange Guinea to Piastre


Guinea Gold Coins are valuable and rare currencies in the game. The main purpose of using these coins is purchasing unique and rare products at the black market in Tortuga. If you’re looking to get your hands on some of the best cargo available, this coin is what you will need.
The Guinea Coin is a valuable currency that you can exchange for various other useful objects in the game. Before starting to use this feature, you need to unlock the Tortuga Camp in the second biome.
You can find this mission under the name “Underground Network.” As soon as you start, the quest will take you to different places and explain everything about this feature. Generally, the mission starts in the Tortuga area, so just follow the objectives.
After arriving at Tortuga Camp, head to the marked spot and go underground. Inside, you will find the place where you can use your Guinea Coins. Here, you have a few options you can collect more coins, spend them, or exchange them for other resources.
Each Guinea Coin can be traded for 20 of another item, making it a great way to stock up on materials you need. Just interact with the exchange point, choose what you want, and make the trade with trader.

