Coins and pearls are the main currencies in Sunken Secrets. Event tickets and Magic Stones can be used to purchase items in the Event Items Shop and the Special Shop, respectively.
Coins
Coins can be earned by completing Islanders' requests and by selling items in your marketplace. You can also purchase coins in exchange for real money from the Premium Store. Access the Premium Store by tapping the plus sign next to your game's coin total, which appears in the upper right-hand corner of your screen.
Coins can be used to purchase items from the different shops and other players' marketplaces.
Pearls
Pearls can by earned by completing Islanders' requests, achievements, and daily rewards. You can also purchase pearls in exchange for real money from the Premium Store. Access the Premium Store by tapping the plus sign next to your game's coin total, which appears in the upper right-hand corner of your screen.
Pearls can be used to purchase items and speed up timers.