Contributing on the Airdrop is really easy guys, don't miss that chance!
of course it was aesy task to do, just regist and join their community then did some retweet and put your etherium address, so make sure you didnt miss this easy simple way to get QCO token for free.
i just wandering, why many ico project did an airdrop event besides their held the presale stage or sale stage event, if all of them thinking they can get your token for free, why they must buying at ico sale stage?