Context Information: This FAQ is associated with the Comprehensive Iran Sanctions, Accountability, and Divestment Act of 2010 (CISADA).
No. U.S. financial institutions are not required to block or reject financial or trade transactions that involve Bank of Kunlun.
That said, we would expect heightened due diligence in any dealings with Bank of Kunlun given its demonstrated willingness to facilitate transactions on behalf of Iranian banks designated by well over a dozen countries worldwide.