TechnologyWill PayPal's adoption of bitcoin make cryptocurrency more mainstream? PayPal will now allow customers to buy and sell four cryptocurrencies, which could make it more useful for everyday life. Is this the moment when cryptocurrencies become mainstream? Analysis
TechnologyBitcoin's climate change impact may be much smaller than we thought Bitcoin mining may have released 17 megatonnes of CO2 in 2018, similar to the annual emissions from Estonia and just one-third of an earlier emission estimate News