TechnologyHundreds of Salvadorans claim money is vanishing from bitcoin accounts El Salvador's attempt to become the world's first state to adopt bitcoin as legal tender hits another stumbling block as hundreds of citizens claim that funds are disappearing from their accounts ¿ìè¶ÌÊÓÆµ
TechnologyCoal-powered bitcoin mining soars in Kazakhstan following Chinese ban A Chinese bitcoin ban has seen power-hungry miners move to Kazakhstan, where fossil fuels including coal power make up more than 90 per cent of the nation's electricity supply ¿ìè¶ÌÊÓÆµ