How to claim free bets on aviator crypto game?

Could you elaborate on the process of claiming free bets on the Aviator crypto game? I'm interested in understanding the steps involved and any prerequisites I may need to fulfill. Are there specific promotions or referral programs that offer these free bets? Additionally, is there a limit to how many free bets can be claimed, and are there any wagering requirements or expiry dates attached to them? Clarifying these details would greatly assist me in navigating the process of claiming these attractive offers on the Aviator crypto game.