Lost Bitcoin: This expensive mistake costed miner $190 million
James Howells, an early Bitcoin miner who accidentally discarded a fortune. Back in 2009, when Bitcoin was still in its infancy, Howells began mining the cryptocurrency on his laptop, amassing a total of approximately 7,500 BTC. However, as Bitcoin rose in prominence in 2013, Howells had already ceased mining and carelessly left the laptop tucked […]