; and (ii) is made both in— (I) a written format that meets the requirements of subparagraph (A) and appears for at least 4 seconds; and (II) an audible format that meets the requirements of subparagraph (B). (D) Other communications In the case of any other type of communication, the statement is at least as clear and conspicuous as the statement specified in subparagraph (A), (B), or (C). (3) Qualified internet or digital communication defined (A) In general In this section, the term qualified internet or digital communication means any communication which is placed or promoted for a fee on an online platform. (B) Online platform For purposes of this paragraph, the term online platform means any public-facing website, web application, or digital application (including a social network, ad network, or search engine) which— (i) sells qualified political advertisements; and (ii) has 50,000,000 or more unique monthly United States visitors or users for a majority of months during the preceding 12 months. (C) Qualified political advertisement For purposes of this paragraph, the term qualified political advertisement means any advertisement (including search engine marketing, display advertisements, video advertisements, native advertisements, and sponsorships) that— (i) is made by or on behalf of a candidate; or (ii) communicates a message relating to any political matter of national importance, including— (I) a candidate; (II) any election to Federal office