The beginning of 2017 was marked by an unprecedented volatility of bitcoin price: in the first week, it exceeded 28 %. (coinfox.info)
In fact, its value has risen so much that key people in the industry have warned about the high volatility of bitcoin. (globalcoinreport.com)
The extreme volatility of bitcoin and other cryptocurrencies presents real and sometimes significant risks, as bitcoin borrowers are currently realizing. (finder.com)