BlackRock and JP Morgan Chase among investors found to be 'leading Bitcoin supporters' by environmental campaign group
App maker and fintech firm becomes latest to join sector-wide Crypto Climate Accord initiative
Value of digital currency falls 17 per cent, after Tesla CEO Elon Musk reverses decision to let customers pay for its cars in bitcoin
Inspired by the Paris Agreement, the Accord aims to secure commitments right across crypto and fintech sector ahead of COP26
Huge wind farm in the Sahara will power data centres dedicated to crypto-mining
Electricity consumption doubled in the last six months with the trajectory likely to continue, says PwC economist
MPs cast doubt on whether energy efficiency gains can keep offsetting rising power demand