1. Short title This Act may be cited as the Block Foreign-Funded Political Ads Act . 2. Preventing contributions, expenditures, independent expenditures, and disbursements for electioneering communications by foreign nationals in the form of online advertising Section 319 of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30121 ) is amended by adding at the end the following new subsection: (c) Responsibilities of broadcast stations, providers of cable and satellite television, and online platforms (1) Responsibilities described Each television or radio broadcast station, provider of cable or satellite television, or online platform shall make reasonable efforts to ensure that communications described in section 318(a) and made available by such station, provider, or platform are not purchased by a foreign national, directly or indirectly. For purposes of the previous sentence, a station, provider, or online platform shall not be considered to have made reasonable efforts under this paragraph in the case of the availability of a communication unless the station, provider, or online platform directly inquires from the individual or entity making such purchase whether the purchase is to be made by a foreign national, directly or indirectly. (2) Special rules for disbursement paid with credit card For purposes of paragraph (1), a television or radio broadcast station, provider of cable or satellite television, or online platform shall be considered to have made reasonable efforts under such paragraph in the case of a purchase of the availability of a communication which is made with a credit card if— (A) the individual or entity making such purchase is required, at the time of making such purchase, to disclose the credit verification value of such credit card