信用卡支付的挑戰是降低詐騙成功機率，因為幾秒內就要判斷是否詐騙而拒付。移動支付的情形不清楚。

來源: 歡顏展卷林中坐於 2017-02-17 18:56:17 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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