2013: https://www.bloomberg.com/news/articles/2013-12-05/china-s-pboc-bans-financial-companies-from-bitcoin-transactions https://www.bloomberg.com/news/articles

2013: https://www.bloomberg.com/news/articles/2013-12-05/china-s-pboc-bans-financial-companies-from-bitcoin-transactions https://www.bloomberg.com/news/articles/2013-12-05/china-s-p... 2015: https://archive.is/Higoz https://archive.is/Higoz 2017: https://www.reuters.com/article/us-bitcoin-china-idUSKCN1BJ1US https://www.reuters.com/article/us-bitcoin-china-idUSKCN1BJ1... 2018: https://www.businessinsider.com/china-eliminates-all-cryptocurrency-trading-2018-2 https://www.businessinsider.com/china-eliminates-all-cryptoc... 2021: https://archive.is/s7nbw https://archive.is/s7nbw "China Has Banned Bitcoin 13 Times Since 2012": https://finance.yahoo.com/news/china-great-bitcoin-mining-migration-134452993.html https://finance.yahoo.com/news/china-great-bitcoin-mining-mi...