Yes, it’s very possible for sports betting sites not to charge fees on customer transactions. Often established sportsbooks that have been playing the field for long and managed to build a substantial financial pool can offset costs. However, new operators may not have that luxury. That’s because as much as the operator may not want to charge their customers, the decision isn’t entirely up to them. You’ll find several payment platforms or banking institutions that impose a fee for every deposit or transaction you make using the platform.