Tweeted

Announcing the HybridBlock Airdrop Referral Challenge!

The HybridBlock airdrop referral challenge will reward the most active airdrop referrers, including an all-expenses-paid trip for two to HybridBlock’s launch event this Fall in Asia.

For details ► https://t.co/ZoBBg03iRM pic.twitter.com/xodr2eddra

— HybridBlock HQ (@HybridBlockHQ) April 20, 2018