The rs gold buyers and sellers do not need to meet.
At The Grand Exchange is a game of useful self-trading system, members and nonmembers can be used, the point is that it connects all servers, you can at the same time thousands of people to do transactions. This system is similar to stock trading system of the rubbing, the rs gold buyers and sellers do not need to meet, all transactions are done automatically, commodity prices fluctuate with the city, once the transaction cannot go back.