Steem had no ICO, and have been around since mid 2016 reaching top 1,000 in website rankings on Alexa and has had over 1,000,000 accounts created (each account costing valuable resources). The Steem blockchain rewards the liquid decentralized cryptocurrency Steem, to its users through a method called Proof of Brain (PoB), and has given out over $70,000,000 to date.