why not Kryten Credits? picking one obscure reference doesn't really resonate
The word DollarPound is mentioned 3 times in the TV show. True this does not sound like much but it is generally accepted that it is the fictional currency of Red Dwarf! Any fan knows this, that it's the currency of Earth and beyond.
The rest of the time in the TV show they use the UK slang for a Pound which is Quid
The retail price of Talkie the Toster is 19.95 DollarPounds.
LISTER: Doesn't mean she can play pool. I can. Trust me. I know
whereof I speak. Aigburth Arms on a Friday night. They used to call
me Dave "Cinzano Bianco" Lister 'cause once I was on the table, you
couldn't get rid of me. This pool arm is as sound as a dollarpound,
and I promise you that shot _will not come off_. She's topped it,
that's what she's done, she's topped it! It's a felt-ripper! That
planet is off the table and into somebody's pint of beer.
DollarPounds are a recurring theme in the book! offer called QuidBucks, BuckQuids as slang.