We Introduce FreePlayer mode:

If you have zero balance, just click "play" to become FreePlayer.
  
  1. FreePlayer getting a minimal mass for free.
  2. FreePlayer get all rights exept withdraw. Withdrawal avalable only for RealPlayer, who make deposit BEFORE play.
  3. FreePlayer, which have been eaten will add nothing for RealPlayer. RealPlayer can't be pumped by FreePlayer.  
  4. Insofar RTP 100% and game  haven't Any Commissions (except for native bitcoin fee), everything eaten by FreePlayers will be in favor of the house to keep the pot boiling.
  5. User becomes RealPlayer from the moment, when site gets his payment. Mass of Cell by RealPlayer is his property and can be withdrawed at any moment.