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SMS 2-Factor Authentication

Two step verification by SMS

SMS 2-Factor Authentication Two-factor authentication provides a higher level of assurance

Two-factor authentication (2FA) is a security process in which the user provides two different authentication factors to verify themselves.

A One Time Password (OTP) randomly generated and available upon request, sent to the user by SMS and used together with his identifier and password.


Neither the sender of the SMS knows the OTP sent, nor the web page where it has been generated thus ensuring security for the user.


Any mobile phone can receive SMS, there is no need to install any app or to sign up for any service.


All the functionality of the service is fully integrable through API without any registration or license cost.


SMS 2- Factor Authentication allows you to set the following parameters:

Expiration time

Maximum number of attempts

OTP format

Sender of the SMS

Sent by Registered SMS

Company name and VAT number

Language of the documentary evidence (for Registered SMS)

Do you want more info about SMS 2- Factor Authentication?

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