一个身份证可注册5个微信，每个身份证可以实名认证5个微信支付账号，每张银行卡可以绑定3个微信支付账号。每个微信支付账户，最多可以绑定10张同一姓名的银行卡。首次绑定银行卡后即进行了实名认证，后续只能绑定同一姓名的银行卡。
微信实名认证方法：
1、登录微信，点击最下面“我”的选项。
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2、找到“钱包”选项。
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3、点击第二步中找到的那三个点点进去，就看到了“支付管理”这个选项。
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4、点击“支付管理”这个选项进去，看看“实名认证”是否认证了。
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5、认证方式，我们选择“绑定银行卡”认证。填写自己的资料认证。
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6、弄好了，点击完成，返回就看到了“实名认证”已认证。好了，说明微信实名好了。
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