Accept Cash. The most favorite things to buy and sell in Fast Cash Trading Center are: gold, silver, jewelry, loose stones and coins, plus watches like Rolex, TV's, home theatres, iPhones, iPads, Macbooks, car audio, top brand tools like Hilti, Makita, Bosch, work radios, xbox, playstation, nintendo game consols and gears, musical instruments and equipment, stage light, sport stuff, hunting, fishing and camping equipment.