New free airdrop new opportunity to earn free crypto. The first thing you need to do is to register on the official website(and yes this is my referral link). Then you need to invite 8 people through your referral link. There are several ways to do this - WhatsApp, Facebook, e-mail, Viber... or via GCU e-mail. When 8 people register through your referral link, you receive an e-mail, enter your ETH address and 5000 GCU is yours. But beware, you have 48 hours to complete the quest...
