The seizure, falling under "Operation Economic Fury," aims to restrict Iran's access to overseas revenue, banking networks, and crypto infrastructure.

Trump reaffirms no Iran sanctions relief as US seizes $500M in crypto assets. Treasury freezes $344M USDT in latest crackdown on Iranian digital wallets.

The US imposed new sanctions on Iran's military oil trade and shadow fleet vessels, with $344M in crypto assets frozen as Tehran turns to digital currencies.