IOST airdrop free up to 700.000 IOST token

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 ! https://hub.iost.io/register?inviteCode=B1qXHaS4X&lang=en