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If the sending interval and sending times of SMS verification code are not limited

Does the subject want to ask, "What will happen if the sending interval and sending times of SMS verification code are not limited?" ? Affect website operation and information leakage.

1. According to the enquiry of China Travel Service. Com, there is no limit on the sending interval and number of SMS verification codes, and some people will repeatedly maliciously obtain verification codes, which will affect the normal operation of websites or apps.

2. Attackers can use the verification code to access accounts, resulting in information leakage and economic losses.