US Sanctions Turkish Bank in Iran Crackdown, Hints No More Bank Penalties

The United States has imposed sanctions on a Turkish bank accused of helping Iran bypass oil restrictions, marking a concrete step in Washington’s renewed pressure campaign against Tehran. The move comes after President Donald Trump described the wider sanctions plan as an “economic D-Day” against Iran. However, until now, the U.S. had taken few public actions to enforce that threat. In a rare note of restraint, U.S. Treasury Secretary Scott Bessent said he “hopes for” no further bank penalties. His comment suggests Washington may limit its financial crackdown to specific institutions rather than targeting the entire banking sector. The sanctioned Turkish bank was not named in the initial announcement, but officials said it knowingly facilitated transactions linked to Iranian oil proceeds, violating U.S. restrictions. Analysts say the action is designed to pressure Iran’s economy while avoiding a broader conflict with Turkey, a NATO ally. The U.S. has not yet confirmed whether additional Turkish financial entities face similar measures.