On February 6th, the US House Financial Services Committee Oversight and Investigations Subcommittee will hold a hearing at 14:00 EST on February 6th (3:00 AM Beijing time on the 7th), with the theme of "Choke Point 2.0: How the Biden Administration is cracking down on cryptocurrencies", focusing on the issue of banking services restrictions facing the crypto industry. Witnesses include Austin Campbell, Paul Grewal, Fred Thiel, and Shayna Olesiuk, and are expected to address the attitude of financial regulators towards crypto businesses and their impact on the development of the industry.