China's Bitcoin Mining Resurgence Amid Regulatory Constraints

Recent data indicates a notable resurgence in Bitcoin mining activities within China, with the country capturing approximately 14% to 20% of the global Bitcoin hash rate as of October 2025. This marks a significant recovery from a complete halt in mining operations following a government crackdown in July 2021, when China's hash rate dropped to zero. By September 2021, however, China's market share had rebounded to 22.29%, according to the Cambridge Bitcoin Electricity Consumption Index (CBECI). Currently, China ranks as the third-largest Bitcoin mining nation, trailing only the United States and Kazakhstan.

South China Morning PostBitcoin Mining In China Surges And Takes Over 14%-20% Global Market Share

Several factors contribute to China's renewed prominence in Bitcoin mining. Low electricity prices and the availability of excess energy, particularly in regions like Xinjiang and Sichuan, have made the country an attractive location for miners. Additionally, the growth of artificial intelligence data centers in these areas has provided miners with the necessary infrastructure and capacity to operate discreetly. Canaan, a technology firm specializing in Application-Specific Integrated Circuit (ASIC) chips, reported a more than 50% increase in sales due to rising demand from Bitcoin miners.

Bitcoin Mining In China Surges And Takes Over 14%-20% Global Market Share

Despite the uptick in mining activity, experts remain skeptical about the likelihood of China lifting its stringent ban on Bitcoin mining. The People's Bank of China (PBOC) has reiterated its stance that all virtual currency-related activities are illegal and that Bitcoin mining offers minimal value to the economy. Scholars, however, have begun advocating for a reconsideration of this ban. Guojun He, an economics professor at the University of Hong Kong, suggested that Bitcoin mining could be leveraged to utilize excess renewable energy, potentially aiding China's transition to carbon neutrality.

South China Morning PostBitcoin Mining In China Surges And Takes Over 14%-20% Global Market Share

Critics argue that the Chinese government's rigid stance on cryptocurrency mining disrupts the potential economic benefits that could arise from a regulated industry. The PBOC's characterization of Bitcoin mining as an illegal financial activity has drawn scrutiny, especially as some provinces exhibit a more lenient approach to mining operations in order to capitalize on surplus electricity.

Bitcoin Mining In China Surges And Takes Over 14%-20% Global Market Share

While estimates of China's Bitcoin mining market share vary, with some sources placing it as low as 14% and others as high as 20%, the overall trend indicates a significant recovery. The lack of consistent data from the CBECI since February 2022 adds to the uncertainty surrounding the exact scale of China's mining activities.

South China Morning Post

As the global demand for Bitcoin continues to rise, the future of mining in China remains uncertain. The ongoing regulatory constraints may hinder the industry's growth, yet the combination of low energy costs and technological advancements could sustain its presence in the market. Observers will be closely monitoring how China's policies evolve in response to both domestic and international pressures regarding cryptocurrency mining.

South China Morning Post

• “Reinstate Crypto Mining to Facilitate China’s Transition to Carbon Neutrality” — Guojun He, Professor of Economics, University of Hong Kong

South China Morning Post

• “The central bank declared that all virtual currency-related businesses constitute “illegal financial activities” and that crypto is not legal tender.” — People's Bank of China

Bitcoin Mining In China Surges And Takes Over 14%-20% Global Market Share