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I've signed up for all of these but the FreeRange Airdrop (last one) doesn't distribute tokens until after the ICO.
http://referral.stockchain.co/bPQROK
http://telegram.me/FriendUPBountyBot?start=554029597
https://app.lapo.io/?ref=WM6FQQpX9M
https://telegram.me/echrgbot?start=gDjeOOjvLmXH
https://t.me/CappasityAffiliateBot?start=YXV0aDB8NWFhZDNmNWQyMGMyYmYyOWQxMzYwZDEy
https://profile.essentia.one/ref?id=nGeDuhi2
https://ico.let.bet/register?affiliate=262098
https://retn.co/?ref=74657
http://ico.frco.work/?iref=6NtOXEWX