微信数字证书是微信官方为保护用户资金安全，而设立的一个功能，每日当用微信支付超过2000后需要短信验证码。
微信数字证书开启方法如下：
1、首先打开微信，再界面右下角找到“我”，点击进入。
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2、然后在界面上方找到“钱包”，点击进入。
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3、进入到“钱包”界面，在界面的右上角有一个小标志，这里是微信的“支付中心”，点击进入。
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4、进入到“支付中心”界面，在界面上方找到“支付安全”，点击进入。
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5、在界面上方，我们可以找到“数字证书”，点击进入即可。
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6、进入到“数字证书”界面，点击“启用”即可。
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7、然后输入你的身份证号以验证你的身份，证明是你自己亲自开启的数字证书。
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https://iknow-pic.cdn.bcebos.com/6a63f6246b600c333f28681e144c510fd8f9a197"/>
8、验证完成后，数字证书就正式启用了，点击“知道了”即可。
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9、如图所示，可以发现数字证书已经启用成功了，启用成功后，每日零钱的支付限额就提高，支付的安全性也提高。如果不想开启数字证书，点击“删除证书”即可。
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