Why can't the rain and dew insider verification code be sent?

Operators, third-party SMS verification code platform, users themselves. Youru Zhiren is a mobile application platform of Yulu Planning Information Management Service System, which helps poor people declare funds, improve their quality, promote employment and get rid of poverty.

1, due to the operator's reasons, packet loss will be very small.

2. Due to the user's own reasons, the user is in a place where the signal is weak. The user's mobile phone is in arrears, turned off or even stopped.

3. Third-party SMS verification code platform. Because the sms channel provided is not a direct channel for SMS operators, the SMS with verification code will be delayed or even unable to be sent.