Is there a charge for sending SMS verification code?

Whether it costs money to send verification code by mobile phone depends on the cooperation between the operator of the number used and SP manufacturer. Some users need to spend 0. 10-0. 15 yuan to get the verification code, while others can get the verification code for free.

For example, there is no charge for logging in to the mobile network business hall with the mobile phone number and obtaining the information sent by the verification code. Use the mobile phone number to obtain short messages sent by the verification code outside the network, and charge 0. 10-0. 15 yuan/message.

Generally speaking, the software will tell you whether to charge before sending the verification code.

SMS verification code is an effective verification code system by sending verification codes to mobile phones. Both large websites, especially shopping websites, have the verification code function of SMS, which can ensure the safety of shopping more accurately and safely and verify the correctness of users.

Some authentication code providers provide SMS authentication code service. Each website sends a request to the provider's server through the interface, and the server sends random numbers or letters to the mobile phone, and the provider's server verifies the authentication code uniformly.