Does it cost money to log in to Tik Tok verification code?

There is no charge for the verification code sent, and no charge for any software as long as it is sent by the system. If you send it yourself, you have to charge.

The verification code is used in application scenarios such as registration, login, posting, ticket collection and voting. Internet behavior, and there is a risk of various losses caused by machine brushing. If we don't guard against all kinds of machine junk behaviors, once there are user behaviors such as watering content, garbage registration, malicious login, brushing tickets, crashing into the library, cheating in activities, junk advertising, reptiles, wool party and so on. It will have a great impact on product development and user experience. The function of verification code is to distinguish between people and machines, prevent them from being cracked by violence, improve the difficulty of cracking passwords, and effectively prevent spam registration, malicious login, ticket deletion and forum flooding.