The game is free to play, but not free to earn! (there is a tiny difference)
The only way i know to earn is by getting listed on the weekly competitions on the pub!
You can read something about the mechanichs Here a tutorial explaining NFT´s system and some other things
You can also can enter on my stream and see how im playing and what im doing and ask any question on the live chat
RE: Weekly rewards + HUGE giveaway of passport and NFTs