支付宝可以同时绑定两张银行卡。
首先用手机登录到你的支付宝。
在主菜单中点击右下角的财富选项。
在弹出的菜单中点击添加银行卡选项。
输入银行卡卡号，按提示操作即可。
最后点击确定即可完成添加。
两张卡的用户名相同的话可以绑定。
支付宝绑定银行卡方法如下：
1.进入支付宝，点银行卡---更多选项
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2.添加银行卡
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3.填写好银行卡号和手机号，同意并确定，银行卡开户姓名必须和支付宝认证名字保持一至
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扩展资料：
支付宝解绑银行卡方法：
1.首先，我们需要打开自己手机上的支付宝软件。
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2.然后在右下角找到“我”的选项，在这里我们会看到关于自己的一些基本资料，然后找到“银行卡”的选项，点击一下。
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3.这时，就会出现我们绑定支付宝的银行卡啦，想要解绑哪一个，用手点一下那个。
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4.点开想要解绑的银行卡后，在右上角我们会发现一个设置的选项，大家用手点一下这个“设置”选项。
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5.现在，我们就会发现自己绑定的银行卡后面会出现“解除绑定”的红色字样，用手点一下“解除绑定”。
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6.点击“确定解除绑定”。
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7.输入自己的支付密码，六位数字，一定要记好这个支付密码。
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8.输完正确的支付密码以后，系统就会自动解除绑定支付宝的银行卡啦，而且也会有“解绑成功”的字样。
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参考资料：/baike.baidu.com/item/%E6%94%AF%E4%BB%98%E5%AE%9D/496859?fr=aladdin"target="_blank"title="百度百科支付宝（第三方支付平台）">百度百科支付宝（第三方支付平台）
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