> For AI agents: [llms.txt](https://docs.trustedauth.com/llms.txt) provides a Markdown index of this documentation.

# Enable Smart Login

Smart Login allows users with a Mobile Smart Credential paired to their account to authenticate to the Entrust Identity as a Service Admin Portal, User Portal, and SAML or OIDC and OAuth applications integrated with the Identity as a Service account without the need to enter a user name and password.

1. Click Menu icon **>** **Service Provider > Tenants**. The **Tenants List** page appears.
2. Click Dollar Sign icon next to the account you want to modify. The **Entitlement** dialog box appears.
3. Select **Enable Smart Login Authentication using Smart Card**.
4. If you enable this feature, users with a Mobile Smart Credential paired to the account can authenticate to the Identity as a Service Admin Portal, User Portal, and SAML or OIDC and OAuth applications integrated with the Identity as a Service account without the need to enter a user name and password.
5. Click **Save**.