Coins are used to purchase buildings, saplings and many other useful items. Here's how you can earn them:
- Complete orders on the Board
- Complete missions
- Increase your level
- Collect seashells, sea stars and crabs
- Find chests and treasure piles hidden throughout the game world
- Explore the crevice on your home island (unlock by completing missions on the home island)
- Sift through sand piles