a political economist demonstrating how does the State reduce transaction cost: I can swipe a plastic card to exchange an expensive TV from a store, without the merchant worrying about fake money or me worrying about a rock inside the TV box.
the State of China: BEWARE OF FRAUD!
@ghost 澳大利亚警察连吸毒的都管不了,哪来的闲人去查信用卡诈骗🤣