Say hello each other and just meet each other. It is not a good idea. Some people use the computer chatting culture for Bun-Gae. You can see lots of PC game room in Korea. We can use computer for internet service and game in this room.
Many people play the game together in PC game room.
Many people like and play this game together. Many people use the Billboard to a lot of things, especially for chatting in Korea. Sometimes it looks like personal profile. Also it is use for a business deal or exchange goods. And usually people use the Billboard for imformation or their personal opinion about the some issues.