Complex sentence: The Federation Credit is inferred to be the basic monetary unit of the United Federation of Planets in the fictional "Star Trek" series, although the term has rarely been used on-screen and is thus considered non-canon.
Split into simpler sentences: The Federation Credit is inferred to be the basic monetary unit of the United Federation of Planets in the fictional "Star Trek" series. Although the term has rarely been used on-screen and is thus considered non-canon.