US Treasury Secretary Scott Bessent confirmed the US government ordered the freezing of more than $130 million in cryptocurrency held in wallets linked to Iran on Tuesday, as hostilities ramped up in the Middle East.

Earlier on Tuesday, blockchain investigator Specter pointed to onchain data showing Tether froze four Tron wallets holding $131 million worth of USDt (USDT). Bessent confirmed on X that the wallets were tied to the Central Bank of Iran.

“US Treasury is committed to disrupting and degrading Iran’s illicit financial activities, including its abuse of digital assets,” Bessent said Tuesday. “We will continue to aggressively follow the money and deny the Iranian regime access to the proceeds of its illicit revenue…