Pakistan on security risk by Western Union

I received email from adagency based in USA.

[quote=", post:, topic:"]
I apologize for the delay, but wanted to give you a quick head's up. We have encountered some additional issues / requests for information from Western Union in sending money to you. Apparently, your country / area is under some new security risk for money transfers from the United States.

I wonder what will happen, if we get sanctions from US. thousands of publishers will say goodbye to their earnings.

Dear Google Adsense gives cheque option for their publishers, I think