US bitcoin miner, Riot Platforms, responds to the White House OSTP request for information Riot Platforms, a bitcoin (BTC) only mining firm in the United States, has responded to the White House Office of Science and Technology Policy’s (OSTP) request for information (RFI) on bitcoin. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ March 5, 2023 4:10 pm