在移动支付的普及中，颇为关键的一点在于，商家需要更新店面里终端支付设备。比如，Apple Pay希望用iPhone代替信用卡，但是，零售商首先要有支持NFC的收款设备。显然，传统的POS机做不到。 除了NFC，移动支付的方式还有二维码、蓝牙、ibeacon 等等，有时候商家 ...

One of the many reasons you don't see widespread support for mobile payment tech like Apple Pay or Google Wallet is the hardware investment needed to make it all work. Why should a store spend ...

Donna Tam covers Amazon and other fun stuff for CNET News. She is a San Francisco native who enjoys feasting, merrymaking, checking her Gmail and reading her Kindle. Credit cards with magnetic strips.