Corrected fee and tenant info

There's no flat SMS fee now and you should be in Entra ID tenant to be able to link a B2C tenant to a subscription.

Author: bernawy

articles/active-directory-b2c/billing.md

@@ -5,7 +5,7 @@ author: kengaderdus
 manager: CelesteDG
 ms.service: azure-active-directory
 ms.topic: reference
-ms.date: 09/11/2024
+ms.date: 03/10/2025
 ms.author: kengaderdus
 ms.subservice: b2c
 ms.custom: fasttrack-edit
@@ -29,7 +29,7 @@ A monthly active user (MAU) is a unique user that performs an authentication wit
 
 If Azure AD B2C [Go-Local add-on](data-residency.md#go-local-add-on) is available in your country/region, and you enable it, you'll be charged per MAU, which is an added charge to your Azure AD B2C [Premium P1 or P2 pricing](https://azure.microsoft.com/pricing/details/active-directory-b2c/) license. Learn more [About Local Data Residency add-on](#about-go-local-add-on)  
 
-Also, if you choose to provide higher levels of assurance by using multifactor authentication (MFA) for Voice and SMS, you'll be charged a worldwide flat fee for each MFA attempt that month, whether the sign in is successful or unsuccessful. 
+Also, if you choose to provide higher levels of assurance by using multifactor authentication (MFA) for Voice and SMS, you'll be charged a fee for each MFA attempt that month, whether the sign in is successful or unsuccessful. 
 
 
 > [!IMPORTANT]
@@ -85,7 +85,7 @@ A subscription linked to an Azure AD B2C tenant can be used for the billing of A
 ### Create the link
 
 1. Sign in to the [Azure portal](https://portal.azure.com).
-1. If you have access to multiple tenants, select the **Settings** icon in the top menu to switch to your Azure AD B2C tenant from the **Directories + subscriptions** menu.
+1. If you have access to multiple tenants, select the **Settings** icon in the top menu to switch to your Microsoft Entra ID tenant from the **Directories + subscriptions** menu.
 1. Select **Create a resource**, and then, in the **Search services and Marketplace** field, search for and select **Azure Active Directory B2C**.
 1. Select **Create**.
 1. Select **Link an existing Azure AD B2C Tenant to my Azure subscription**.