Some of the biggest names in bitcoin — including Jack Dorsey, Tom Lee, and Michael Saylor — have banded together to refute claims made by House Democrats calling on the Environmental Protection Agency to investigate the environmental effects of crypto mining.Bitcoin operates on...

Fidelity Investments said Tuesday it will offer investors the option to put bitcoin in their 401(k)s, making it the first provider to offer crypto for retirement savings.The crypto offering will be available for 23,000 employers that use Fidelity to administer their retirement accounts...