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As you will see, the facility provided by Azure AD Entra ID is very basic and not flexible. It does not provide functions for you to quickly assign only one token to a user or to reassign a token, for instance. If If you have a small number of hardware tokens to manage, then it is OK to use the Azure AD portal. However, if you have a large number of hardware tokens to manage, then we would recommend the SafeID Token Service
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