What does it mean to bind a mobile phone account?

Mobile phone binding service is a binding service for users to apply for free through the website and uniquely associate their Yiwantong account with their mobile phone number, that is, "Yiwantong ID mobile phone number".

The mobile phone binding service closely combines the user's user identity (user ID) on Yiwantong.com with the user's mobile phone number, so that the wireless SMS service provided by Yiwantong.com can be used more safely and conveniently. . After completing the mobile phone binding, you can choose other services based on mobile phone binding, such as "SMS card direct recharging", "Yiwantong account password protection", etc.

The mobile phone binding service can be applied for free on Yiwantong.com, and the mobile phone binding service itself does not charge any fees. You can use the related SMS services through the mobile phone binding service, such as "SMS Point Card Direct Recharge", "Yiwantong Account Password Protection", etc. after binding. These SMS services will charge corresponding information service fees. Players and friends are advised to read the detailed service introduction on the relevant pages before using them.

Any mobile phone used by China Mobile users (not yet available for China Unicom users) can be bound to an Yiwantong account. In principle, each mobile phone number can only be bound to one Yiwantong account.