The U.S. Labor Department has introduced a new rule that may permit 401(k) retirement schemes to feature alternative investments like cryptocurrencies, real estate, and private market assets. This shift could potentially introduce assets such as Bitcoin (BTC) and Ethereum (ETH) into these plans. In an interview on FOX Business, BlackRock Global Head of Retirement Solutions, Nick Nefouse, explained that the objective of this change is to promote fairness by providing a broader array of investment opportunities to more Americans, which are usually found in defined benefit plans. This alteration aims to enhance investment options in retirement plans.