Bitcoin miners are beginning to sell tokens to cover the rising cost amid a slowdown in the industry’s growth prospects. Joanna Ossinger reports on Bloomberg Television. --------Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.comConnect with us on...Twitter: https://twitter.com/businessFacebook: https://www.facebook.com/bloombergbusinessInstagram: https://www.instagram.com/bloombergbusiness/
