In the past you could only take part in the action of sports betting by visiting an Sports Booking Operator. It required you to provide details and pay the appropriate fees. แทงบอลออนไลน์ for betting on sports are clearinghouses. They register and process bets and bets and pay out. Sports betting is legal online in certain states, such as Nevada. It could take several years, based on the laws, before it is legal in your particular state.