Please guys don't signup for this airdrop because there is scam website that scams people and getting there private keys. Open Platform has official airdrop on their website
http://vy.tc/ef6xD31 .Please guys don't give your private keys to anyone on internet. Don't share your private keys with anyone.
original website:
https://www.openfuture.io/original twitter:
https://twitter.com/OpenPlatformICOFake website
https://twitter.com/OpenPlatformlCOhttps://openplatform.tech/sign.html