手机没网就无法付款结账?其实是可以的,因为有这“东西”的支持
在这个科技时代,我们有许多东西都被放到了网络上手机上,仅用手机就能连接网络对一些生活的琐事进行操作,而当下最火爆的手机支付就是其中之一。现如今,手机支付已成了中国人最喜欢的付款方式,许多老百姓出门买东西都不用带上那麻烦的钱包付款找零,直接用手机扫描二维码就能完成付款,不仅省去了非常多的手续还不用怕收到假币,十分快速便捷省去了许多麻烦。
然而,在国际上还是有一些网友对中国的手机支付进行质疑的,他们表示中国的手机支付虽然很先进,但一旦失去了网络的辅佐就什么都做不到,这个弊端是目前中国手机支付最大的隐患。对于这个质疑其实老早就有人进行了回击,首先中国现在到处都是共享充电宝,街电、来电、怪兽充电等随处可见,手机没电了就可以立即充,所以这个问题根本不用担心。并且,手机没联网就无法付款结账?其实是可以的,因为有这“东西”的支持。
首先我们都知道手机的付款有两种方式,分别是用户扫描商家的付款二维码付款以及出示付款条形码供商家扫描,两种付款方式其实都差不多,速度十分快。那么,扫描商家的付款二维码自然是需要有网络的支持才能做到,可出示自己的付款条形码时是不需要网络连接也能完成付款的,这或许部分用户早就知道了吧。因为出示付款条形码后需要操作的是商家,所以只要商家有连接网络即可。
然而,能供用户完成这操作的一个重要原因就是“种子数据”的支持,不论是支付宝还是微信在用户出示付款条形码的时候都会根据算法、种子数据以及时间等生成一个“离线条形码”,商家只要用扫码枪读出后背后隐藏的数字即可完成离线支付。不过,这种支付方式的必要条件就是商家必须连接上网络,商家需要有网络才能连接服务终端去校验这个付款码,否则是扫不了码的。
然而,对于这个付款方式不少网友都表示害怕不安全,因为这只是一张图片,如果被人拍下来然后自己拿扫码枪扫描不就完了?这种付款方式是不需要用户自己输入密码的,是不是非常不安全?其实大家根本不用担心,系统为用户展现的付款条形码都是临时的,一旦过了时间或者有一次付款后那条形码就自动报废。就以支付宝的付款条形码为例,支付宝的付款条形码时60秒刷新一次,所以即使给人拍了下来这60秒也做不了什么。
手机没联网就无法付款结账?其实是可以的,因为有这“东西”的支持。如今我国的科技越来越发达实在是令人震惊,希望未来的付款方式还可以更方便一点吧。好了,对此各位小伙伴有什么想说的吗?你觉得现在的手机付款方便吗?
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