nfc这个功能本身是不收取费用的。手机支持nfc功能,开通了这个功能并且关联了银行卡就可以用手机代刷卡,在nfc设备上完成交易。
使用nfc功能给公交卡充值如下:
1、首先启动手机的NFC功能。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/1c950a7b02087bf4f17b7a94e2d3572c11dfcf3c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、启动支付宝后,点击进入“更多”,在便民服务分类下,点击进入“城市一卡通”。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4d086e061d950a7bfba263b91ad162d9f2d3c93c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、按提示将公交卡片放到手机背面的NFC感应区。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/e824b899a9014c0898ac05d81a7b02087bf4f43c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、手机NFC识别公交卡后,选择想要充值的金额,点击“确认充值”。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b999a9014c086e06ea3f123612087bf40ad1cb3c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、确认好充值的金额后,验证指纹或者输入支付宝支付密码。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a8014c086e061d95f2d11a456bf40ad162d9ca3c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、出现如下界面即为手机NFC充值公交卡充值成功。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/1e30e924b899a901b9a2764b0d950a7b0208f53c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)