Yes I can confirm, the house edge was negative in the beginning. But can you recheck your calculations? I think the edge is now significantly higher than 2%.
Unfortunately it is impossible to determine the exact house edge, although
we aim at an edge of 2%. To approach this as good as possible, our algorithm
continuously monitors the played games. We adjust the payout if players are
winning or losing more games than expected.
Best regards,
how is that you the owner of the sites says that it is impossible to dtermine the house edge, because i dont really get his