同一身份证的认证账户总数不能超过3个
如果已有认证账户，身份证名下还有其他账户需要认证的，可以按照以下流程操作：
1、登录手机支付宝，点击【我的】-上方头像栏
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2、点击个人信息页面的【身份认证】按照页面提示操作
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