It has reported by a number of sources that the Czech Republic has introduced restrictions that would see bonuses and offers banned by operators for their players.
To read more:
http://www.igamingbusiness.com/news/czech-republic-ban-online-bonuses-offers
https://www.gamblinginsider.com/news/4048/czech-republics-gaming-act-to-restrict-online-bonuses-and-free-bets
https://calvinayre.com/2017/08/31/bu...ses-free-bets/