Step-by-Step Guide: Visit the Nova Mining website. Sign up and verify your email address. (Mandatory) Join their Telegram group. (Mandatory, + 200 NOVA) Follow them on Twitter. (Mandatory, + 200 NOVA) Comment on their Bitcointalk thread. (Optional, +100 NOVA) Submit your details to this airdrop form. You will receive 500 NOVA tokens. Also, earn 20 NOVA tokens for each referral.