Yes. Treasury has tried to tighten the screws somewhat. [1] *. https://www.clearytradewatch.com/2018/12/ofac-lists-digital-currency-addresses-first-time-relea

Yes. Treasury has tried to tighten the screws somewhat. [1] *. https://www.clearytradewatch.com/2018/12/ofac-lists-digital-currency-addresses-first-time-releases-new-guidance/ https://www.clearytradewatch.com/2018/12/ofac-lists-digital-... You are correct that you only need one miner, but that miner has to win a block.