A method includes determining whether new phishing site identifiers have been created. Pages may be provided for any non-user entity, including for example, pages for businesses, products, concepts, etc. The program upgrading method can perform program upgrading through a PCMCIA interface easily. The item of information preferably comprises a sentence of human of speech having at least ten words, and the translation is a written expression of the sentence. Typically, a user of a client device would purchase an application program and then sometime later, using the application program, also purchase supplemental content for use with the application program.