Yes, i know this game and i played tong its this kind of game. This game is most popular and familiar in the country of Philippines. I love this game because its really exciting to play in tong its and its easy to learn a lot a strategy to win. This game is the best pastimes and gives fun. Even a young children know this game. Most gamblers play with this tong its especially in pusoy in the Philippines . This games is very interesting among Filipinos because this is popular and gives fun. When i was young during my high schools days i already know this games.