The U.S. government is reportedly considering changes to allow 401(k) retirement plans to invest in cryptocurrencies, potentially opening up a new avenue for digital asset exposure in retirement portfolios. This move could significantly impact the adoption of cryptocurrencies among traditional investors. In other developments, Coinbase has received approval to establish a national trust bank, marking a significant milestone for the cryptocurrency exchange as it seeks to expand its financial services. Additionally, New Hampshire is exploring the issuance of $100 million in municipal bonds backed by Bitcoin, highlighting the growing integration of digital assets in public finance. Meanwhile, Google has raised concerns about the potential threats posed by quantum computing to cryptocurrency security, emphasizing the need for advancements in cryptographic techniques to safeguard digital assets against future technological challenges.