'Sports Toto', which bets on winning or losing various sports events at home and abroad and receives dividends according to the result, is actually using the Toto site through the Internet. The size of the private gambling market is estimated to be 83.8 trillion won as of 2015. This is four times the size of legal gambling such as Kangwon Land, Sports Toto, Lotto, and horse racing https://www.koreayadong.com/