You can earn more FCT tokens by completing other optional tasks such as follow FirmaChain on Medium, follow their advertiser's Twitter and retweet the post about the FirmaChain airdrop, join advertiser's Telegram Channel, write an article of at least 2,000 words (up to 500$ worth of FCT tokens) and refer more people, you can get 0.5 USD worth of FCT tokens for each confirmed referral by using your unique referral link, which you will get once you complete your airdrop registration. The total reward for FirmaChain Airdrop will be fixed to $2.5 FCT of FCT regardless of the token price changes on exchanges. That applies to referral reward as well.
The FirmaChain (FCT) project has a goal to replace all social and legal actions such as contracts, notarizations, etc. by using document signatures with the power of the blockchain technology.