支付宝上不能直接查询到完整的银行卡卡号，只能查询到银行卡后四位尾号。

可以通过给别的银行卡转账的方式，利用电子回单来查看完整卡号。

查看后四位尾号的方法如下：

1、打开支付宝首页界面后，点击右下角我的。

/iknow-pic.cdn.bcebos.com/810a19d8bc3eb13502dfed0da81ea8d3fd1f446f"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/810a19d8bc3eb13502dfed0da81ea8d3fd1f446f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/810a19d8bc3eb13502dfed0da81ea8d3fd1f446f"/>

2、选择里面的【银行卡】选项。

/iknow-pic.cdn.bcebos.com/8ad4b31c8701a18b102048f9902f07082938feb9"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/8ad4b31c8701a18b102048f9902f07082938feb9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/8ad4b31c8701a18b102048f9902f07082938feb9"/>

3、所绑定的全部银行卡都在这里，四位尾号都可以看到。

/iknow-pic.cdn.bcebos.com/9358d109b3de9c82f86abc396281800a19d8437c"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/9358d109b3de9c82f86abc396281800a19d8437c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/9358d109b3de9c82f86abc396281800a19d8437c"/>

利用电子回单查看银行卡号方法如下：

1、用支付宝账号和密码或者用手机支付宝APP扫码登录到主页，单击“交易记录”。

/iknow-pic.cdn.bcebos.com/3bf33a87e950352a267361be5d43fbf2b2118b72"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/3bf33a87e950352a267361be5d43fbf2b2118b72?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/3bf33a87e950352a267361be5d43fbf2b2118b72"/>

2、找到转账的订单，选中详情，单击“电子回单”。

/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad1c7c38355592c11dfa9ecce65"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad1c7c38355592c11dfa9ecce65?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/0b7b02087bf40ad1c7c38355592c11dfa9ecce65"/>

3、输入各种验证信息，然后点击“确认申请”。

/iknow-pic.cdn.bcebos.com/1b4c510fd9f9d72ab07654abda2a2834349bbb72"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/1b4c510fd9f9d72ab07654abda2a2834349bbb72?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/1b4c510fd9f9d72ab07654abda2a2834349bbb72"/>

4、验证成功选择“下载电子版”。

/iknow-pic.cdn.bcebos.com/cb8065380cd791237b2bd1c2a3345982b3b780b9"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/cb8065380cd791237b2bd1c2a3345982b3b780b9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/cb8065380cd791237b2bd1c2a3345982b3b780b9"/>

5、然后电子回单就下载保存到电脑文件夹里了。

/iknow-pic.cdn.bcebos.com/64380cd7912397dd4cb2ddb25782b2b7d1a287b9"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/64380cd7912397dd4cb2ddb25782b2b7d1a287b9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/64380cd7912397dd4cb2ddb25782b2b7d1a287b9"/>

6、双击打开此份电子回单即可查看交易详情及对方的完整银行卡号了。

/iknow-pic.cdn.bcebos.com/810a19d8bc3eb1351c72f30da81ea8d3fc1f44ca"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/810a19d8bc3eb1351c72f30da81ea8d3fc1f44ca?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/810a19d8bc3eb1351c72f30da81ea8d3fc1f44ca"/>