张先生是京城一家物流公司的派件员。这天,他像往常一样送件到紫竹桥附近的居民区。在受件人验收签字,提出刷卡支付时,他拿出随身携带的刷卡终端。不过,张先生这次手握的既不是工业PDA,也不是传统的无线POS,而是一台颇像掌上电脑的支付终端。在简单操作后,支付交易顺利完 Mr. Zhang is a delivery member of a logistics company in Beijing. On this day, he sent it to the residential area near Zizhuqiao as usual. Acceptance signed by the recipient, proposed credit card payment, he took out a portable credit card terminal. However, this time Mr. Zhang is neither an industrial PDA nor a traditional wireless POS, but a rather handheld terminal. After a simple operation, the payment transaction goes through smoothly