eCoins are the premium currency of EcoCityCraft, and they can be used to purchase various items and features. While eCoins can mainly be obtained by purchasing them, there are also various ways to earn them. For example, players can earn eCoins as rewards for completing certain tasks or achievements. Additionally, players who are Premium Members get double the eCoins when purchasing them. eCoins can be used to purchase items such as gems, Lucky Bot, and past events have featured eCoin-only limited items. Consequently, having eCoins gives players a lot more options for customizing their experience on EcoCityCraft.