Try to imagine how much? The first reason why you are strongly discouraged from playing gambling on a site that dares to give a voucher to lose money back is that the gambling site has the potential to go bankrupt in the near future. The last reason why you are not advised to play on a gambling site that dares to give a voucher to lose money back is that your expertise in playing online gambling has never been honed. The reason Because inevitably, the manager of a gambling site must continue to lose money when returning your funds. But actually, there are not many gambling vouchers. Therefore it is not recommended to play on these sites that is gambling.