Important: As per this announcement, IOST is delisted from Bitfinex, ceasing trading on 26/03/21 at 9:00 AM UTC.
IOS (IOST) is a next-generation blockchain technology that provides the network infrastructure to support a service-oriented ecosystem. The IOS platform not only provides its users a completely decentralised way to exchange online services and digital goods, but also enables developers to deploy large scale dApps with the ability to support a large number of users.