The U.S. Blockchain Association has sent a letter supporting the SEC's move to repeal certain outdated National Market System (NMS) rules, arguing that the adjustments will create room for securities tokenization and new trading infrastructure. The association stated that some of the current rules were designed for the '2005 market,' and the U.S. market structure needs to keep up with technological advancements. (The Block) (wublock123.com)/news/news-66712