Odaily Planet Daily News: The overall revenue of listed crypto mining companies has declined for the third consecutive month, while the network difficulty has increased, making the situation more difficult. According to a report by JPMorgan Chase, the hash rate of the Bitcoin network increased every month in the second quarter, reaching 643EH per second in September, an increase of 2% from August. At the same time, miners' revenue per EH/s fell 6% month-on-month to an average of $42,100. Although Bitcoin's value rose by about 7% in September by market value, recovering most of its losses in August. Despite this, the total market value of 14 US-listed Bitcoin miners tracked by JPMorgan Chase rose 4% in September to $21 billion. (TheBlock)