IOST is currently available on all top 5 exhanges: Upbit, Binance, Bitfiniex, Huobi, and Okex. You can also trade IOST on other 20+ major exchanges !
Steps to Follow for IOST Airdrop
Register - https://hub.iost.io/register?inviteCode=HygskIl8EX&lang=en
Verrify telegram & twitter
Answer for 2 quiz questions - All of the above
Huryy guyz...last date 29 July