This would not be the first time the United States has swapped currencies with other countries.
White House press secretary Karoline Leavitt answered questions in a briefing about reports that Tehran sent the U.S. government a new plan.
Investigators say Cole Allen traveled from California to Washington by train and reserved a room at the Washington Hilton, the venue for the dinner.
Prosecutors alleged that Xu Zewei was responsible for initial breaches of Microsoft Exchange servers that targeted thousands of computers worldwide.

The rock musician, who has been an outspoken Trump critic for years, expressed relief the president and other officials were unharmed in the shooting.
An official said the White House is ’standing by' the Secret Service’s leadership after the incident.
The school district allegedly refused a request to notify the mother regarding her child’s gender dysphoria or gender identity issues.
SB 1004 seeks to delay the mask ban to Jan. 1, 2027, and to add state law enforcement to the list of local and federal agencies prohibited from wearing masks.
The statement cites last year’s arson attack and Saturday’s shooting in Washington and comes during a dispute over upgrades at the governor’s private home.
Scammers use the same sophisticated targeting tools as legitimate businesses to reach people based on age, interests, and shopping behavior.
The Justice Department said the lawsuit puts the lives of the president and his family at risk.
Requested 19.5 percent boost in annual ‘nuclear enterprise’ spending addresses increasing threats, aims to restart tests for first time in four decades by 2028.
The suspected shooter attempted to storm the ballroom of the event before he was tackled to the ground by security personnel.
The previous Navy secretary, John Phelan, had conflicted with other members of the administration over shipbuilding efforts, Trump said.
The suspected fraud is related to pandemic-era loans given out to businesses.
A federal district court had blocked the law two years ago, saying it would have interfered with federal immigration enforcement.
The case stemmed from one of the executive orders President Donald Trump signed during his first day back in office.
U.S. Secretary of State Marco Rubio warned that a concentrated mineral supply posed an ‘unacceptable risk’ to the West.
The decision clears a key hurdle for Kevin Warsh’s Fed chair nomination.
The president insisted nuclear weapons should never be used by any nation in conflict.