Original sentence: The largest purchase was payment for buying a villa in Bali using Bitcoin worth over US$500,000 at the time, on March 20, 2014  Commercial use of Bitcoin is currently small compared to its use by speculators, which has fueled price volatility
Edited sentence: The largest purchase was payment for buying a villa in Bali using Bitcoin worth over US$500,000 at the time, on March 20, 2014  Commercial use of Bitcoin, illicit or otherwise, is currently small compared to its use by speculators, which has fueled price volatility