Is it a liar to need a verification code for contract lock SMS?

Contract lock SMS needs verification code, not a liar. The contract lock SMS needs verification code, and the authenticity of the subject identity and will can be confirmed by means of "signature password, SMS verification code, fingerprint and face recognition" to ensure the safety of operation. Contract Lock is a third-party electronic signing platform with multiple qualifications such as three-level authentication of information system security level protection and trusted cloud authentication. Therefore, the contract lock SMS needs a verification code, not a liar.