Home » BBC News - Technology » technology news » Bitcoin wallet Bitfi withdraws 'unhackable' claim Bitcoin wallet Bitfi withdraws 'unhackable' claim Unknown 10:53 AM BBC News - Technology technology news The cryptocurrency wallet, backed by John McAfee, had already caused controversy. from BBC News - Technology https://ift.tt/2wzaRr8 Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati