OTP authentication code (One Password Time) is a one-time password, which is used when performing security of login of VTC account and online payment on VTC ID system
VTC OTP App is an application issued by VTC Technology and Digital Content Company, which helps you get free and fast OTP code. With this new security feature, you will feel secure to log in to the account on the VTC account system and SSO login port by getting OTP authentication code via mobile.
