The rewards are great opportunity for this kind of Airdrop. People are likely to joined since it can give them chances to earned. Hopefully, this will bring more good things to the team and make the platform better for trading.
You will need at least to participate in all the required activities to be able to have a chance to share the prize pool. In short be an active member.
Obviously right, because that's their purpose which they want to spread about their platform. The goal is to be known by many in order to have many clients.
I think that this is exactly why the team created Airdrop, so that people would see that the project is actively expanding and moving forward. I really hope that they will show us even more new products.