Imperial credit was the main currency of the Sith Empire used on worlds controlled of the Empire and by citizens and personnel of the Empire.
In 3950 BBY Meetra Surik came to Dromund Kaas in search of her former mentor Revan. She went to Larvit's store to convert her diamonds into the local currency.
The Imperial credit of the Sith Empire first appeared in Drew Karpyshyn's novel The Old Republic: Revan, which was published on November 15, 2011. The Imperial credit later appeared in the BioWare's video game Star Wars: The Old Republic which was released on December 20, 2011.