According to CNBC, CNBC Crypto World provides the latest news and daily trading updates from the digital currency markets. The program offers viewers insights into upcoming trends through high-profile interviews, explainers, and unique stories from the evolving crypto industry. On today's episode, CNBC's MacKenzie Sigalos interviewed Samara Cohen, the chief investment officer of ETFs and Index Investments at BlackRock, during the Permissionless event. The discussion focused on the adoption of bitcoin ETFs and their impact on the market.