Two-factor authentication

This page provides an overview of all the guides available for configuring and managing two-factor authentication (2FA) in Ozeki SMS Gateway. Whether you want to enable 2FA using an authenticator app, SMS, or email, or you need to unblock a locked account or remove a user's 2FA method, you will find the relevant instructions below.

How to enable 2FA with an authenticator app in Ozeki SMS Gateway

Learn how to enable two-factor authentication using an authenticator app in Ozeki SMS Gateway. This guide walks you through opening security settings, scanning a QR code with your authenticator app, verifying the 6-digit code, and logging in with time-based verification.

How to enable 2FA with SMS in Ozeki SMS Gateway

Discover how to set up two-factor authentication using SMS in Ozeki SMS Gateway. This guide walks you through configuring an SMPP connection for sending messages, enabling phone number-based 2FA by entering your mobile number and verifying the received code, and logging in with verification codes delivered via text message.

How to enable 2FA with email in Ozeki SMS Gateway

Find out how to enable two-factor authentication using email in Ozeki SMS Gateway. This guide explains setting up an email client, configuring email-based 2FA, and logging in with a 6-digit verification code sent to your inbox.

How to unblock a locked-out user account in Ozeki SMS Gateway

Learn how to unblock a user account that has been locked out after too many failed two-factor authentication attempts in Ozeki SMS Gateway. This guide shows administrators how to identify locked accounts, restore access from the Control Panel, and recover a locked admin account.

How to remove 2FA for a user in Ozeki SMS Gateway

Learn how administrators can remove two-factor authentication from a user account in Ozeki SMS Gateway. This is useful when a user has lost access to their verification method, allowing them to log in with just a password and reconfigure 2FA afterward.