bitcoin price: Top Cryptocurrency Prices Today: Bitcoin, Dogecoin and others retreat
NEW DELHI: Major cryptocurrencies including Bitcoin and Ether gave up their gains on Thursday as environmental concerns rose due to cryptocurrency mining. Iran put a blanket ban on cryptocurrency mining for the next four months as widespread power outages stirred public dissatisfaction across the country. Randal Quarles, Vice chair for supervision of the Federal Reserve Board of Governors, laid out on Wednesday, some of the major questions US financial regulators will need to tackle as they figure out how to best monitor the rapidly changing cryptocurrency landscape. Cryptocurrencies are capa...