Procedure for submitting a complaint or dispute for issues or events related to the products or services carried out by Novibet related to betting and / or. This site advertises. . The player from Greece is dissatisfied with the casino's RTP (Return to Player). You understand that Novibet has the right to unilaterally limit your gaming activity (bets, payouts) and/or your transactions (deposits / withdrawals), if. We rejected the complaint because the player didn't respond. However, Novibet Casino does not offer players no-deposit bonuses or wager-free spins. Novibet is offering their players the % version.