# 🐅密保号和双重验证的区别

## 双重验证 

双重验证是苹果账号的一种新的安全保护措施，账号绑定手机号码（可以换绑），登陆需要短信验证码；双重验证一旦开启就无法关闭 

## 密保问题 

密保问题是苹果2020.06之前的一种保护措施，安全措施为3个安全问题，登陆无需验证码，没有绑定手机号码，当然也可以绑定手机号开启双重验证，但是开启后就不能关闭


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