Aug. 7 (UPI) — The Trump administration on Friday sanctioned a multinational network of crypto exchanges that authorities say Iran has been using to launder billions of dollars to fund its military.

The sanctions target United Arab Emirates-based Shelbit Exchange, which authorities say has been laundering money by running it through a large gambling website on behalf of the Iranian government.

The move comes as retaliation for Iranian attacks again commercial vessels in the Strait of Hormuz this week, State Department officials said.

Treasury officials said Iran uses a sprawling network of corporate entities to obscure the origin of the funds and launder money to benefit the Islamic Revolutionary Guard Corps.

“The Iranian regime’s…