eCoins are the premium currency of the game and can be used to purchase gems and a variety of other items. They are mainly obtained through purchases, but there are also various ways to earn them. For example, they can be obtained as rewards for completing certain tasks or quests. They can also be found in treasure chests or as drops from enemies. Premium Members get double the eCoins when purchasing them. eCoins can be used to purchase gems, Lucky Bot, and past event limited items. Some features and items can only be purchased using eCoins. Therefore, they are a valuable resource for players who want to get the most out of the game. Thanks for reading! I hope this was helpful.