在芬兰一家大型超市,一名打扮时髦、外表帅气的年轻男性顾客,拎着一台笔记本电脑走向收银台。在女性收银员扫描了条形码后,这位顾客对着收银员点了一下头,然后手指在收银员旁边的一台触摸屏上按了一下,就拎着笔记本电脑走出了超市。上述场景是网络上广泛传播的一段视频。我们不难发现:那位顾客在收银台没有支付钞票,也没有出示任何证件、银行或手机,表明他既没有用到传统的支付方式,也没有用到现代 At a large Finnish supermarket, a stylish, handsome young male customer carries a laptop and walks to the checkout counter. After the female cashier scanned the barcode, the customer clicked at the cashier and then tapped on a touchscreen next to the cashier, carrying a laptop out of the supermarket. The above scenario is a video widely distributed on the Internet. We can easily find out that the customer did not pay any banknote at the checkout counter and did not produce any documents, bank or mobile phone, indicating that he neither used the traditional method of payment nor used the modern