CoinMeta data: According to digital and asset, the total trading volume of South Korea's top five cryptocurrency exchanges from September 25 to October 2 was approximately 20.5 trillion Korean won (about 15.1 billion US dollars), a decrease of 19.56% from the previous week, representing a reduction of about 5 trillion Korean won (about 3.7 billion US dollars). Among them, upbit ranked first with a market share of 64.04%, but its share decreased by 3.3 percentage points compared to the previous week. The market shares of bithumb and coinone rose to 26.66% and 6.58% respectively, while the rankings of the other three exchanges remained unchanged.