This is Great giveaway now for Hyperstake coin.

this great site giveaway Hyperstake for refering others to join, just need Email signup, & confirm email, All referrals will be validated before payouts. If you are found using proxy services you will be banned!

the reward is as below:

Get 300 HyperStake Coins when 5 friends join!
Get 1200 HyperStake Coins when 10 friends join!
Get 5000 HyperStake Coins when 30 friends join!

Hurry up:

http://goo.gl/mo75Iq