Jedis used the galactic credit standard to pay for things. Citizens and cylons alike used cubits. Both the universes of both Star Wars and Battlestar Galactica are science fiction, but what would it take to make a standardized space currency a reality? This is one of the key questions that serves as the launchpad for PayPal's latest initiative, PayPal Galactic. The money transfer company is turning its gaze to the stars and trying to figure out what has to happen in order to do business in space. How will banks adapt to space business? What regulations apply? What will the standard currency even look like?