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.
It's kinda fun to play this kind of game. My father was the one who thought me to how to play this kind of game and he told me that it is okay to play it just do not involve money because playing cards with money to bet is a gambling. It is interesting game especially when you get to know the used technique and strategy of your opponent, you have a chance of winning over them.