Newslink: China May Try to Block All Bitcoin Transactions in the Country
The Chinese authorities may be moving toward a broad clampdown on Bitcoin, including peer-to-peer (P2P) exchanges and over-the-counter (OTC) trading platforms. Using the Great Firewall to block IP addresses, access to foreign bitcoin exchanges could be blocked and the Bitcoin transaction network could be disrupted within the country. Bitcoin miners are also worried that their operations could be restricted.
https://news.bitcoin.com/china-block-all-bitcoin-transactions/