HMS-Hood "That's a hell of a tip, the drink's only 30 credits."
The bartender flicks his phone out again, and produces a card from his pockets. The card looks like a normal credit card... in fact it was a normal credit card. He swiped the card over his phone, causing an emissive, flickery material to produce itself from the card's surface. It looked like a leaf of cash, but holographic.
"Ain't got that amount of cash here, but you can take holocredits. Most ATMs accept 'em, and if not, it's basically cash, just less... real."