在更先进的应用，如谷歌电子钱包，情况下，此功能可与近场通信技术，这可能是在选择智能手机上发现。
In the case of more advanced applications, such as Google Wallet, this functionality can be combined with near field communication technology, which may be found on select smartphones.
谷歌钱包只能在内嵌了近场通讯(NFC)芯片的手机上使用，这种芯片能在一个较小范围内实现安全的电子支付。
Google Wallet works only with phones with an NFC (near field communication) chip, which allows secure digital transactions over a short distance.
谷歌钱包只能在内嵌了近场通讯(NFC)芯片的手机上使用，这种芯片能在一个较小范围内实现安全的电子支付。
Google Wallet works only with phones with an NFC (near field communication) chip, which allows secure digital transactions over a short distance.
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