Millions of Americans saving for retirement through 401(k) accounts could have the option of putting their money in higher-risk private equity and cryptocurrency investments, according to an executive order signed Thursday by President Donald Trump that could give those financial players long-sought access to a pool of funds worth trillions.

The executive order is intended to give investors more options, but experts say employers will tread carefully before adding alternative assets.

According to a White House official, Apple will announce a new $100 billion commitment in the U.S., an acceleration of its U.S. investment that now totals $600 billion over the next four years.

Watch live around 4:30 p.m. as President Donald Trump is expected to celebrate a commitment by Apple to increase its U.S. investments by an additional $100 billion over the next four years. He also might take questions about reports that he is setting up a meeting with Russian President Vladimir Putin and after that,

Apple CEO Tim Cook presented President Donald Trump a 24K gold gift as Apple pledges $600B in U.S. manufacturing.