So in California, everybody's really excited about a little square of plastic that you plug into a phone and you can swipe your credit card, and people say, "We've liberated the credit card from the point of sale terminal."
En California todos  se entusiasman con una cajita plástica  que se conecta al móvil, con la que puede usarse  la tarjeta de crédito. La gente dice: "Hemos liberado  la tarjeta de crédito de la terminal de venta".