Microsoft Azure provides two factor authentication which is easy, convenient and secure.
Register an app in Azure
To create an app inside Microsoft Azure, go to https://portal.azure.com/ and sign up/ sign in with your Microsoft account.
Once you are inside the portal, go to Azure Active Directory

Inside App registrations, create a “New registration“

Inside Register an application, type a Name, choose an appropriate option for Supported account types & Redirect URI. Click on Register.

After successful App registration, you will find the new app inside App registrations screen.

To get the Application (client) ID & Directory (tenant) ID, open the newly created app and copy these details. Here Directory (tenant) ID will always be same for all your apps and Application (client) ID will be different.

Add Azure IDs to Uniconta
To add the above details in Uniconta, go to Uniconta App > Company > Maintenance > Subscription > Azure Details. Paste your Azure Client ID & Azure Tenant ID. Click Save.

Upon successfully saving. Next time when logged into Uniconta, the screen of authentication will popup.

Once authenticated, this screen of authentication will not appear again until the token expires.