# Smart Optin

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This article covers our **legacy ClickFunnels (CF) plugins**, which are ***no longer supported.***

🚀 We’ve moved on to [**Funnelish v2**](mailto:undefined) - **a faster, more powerful, and easier way to build high-converting funnels.**

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The **Smart Optin** app gives your visitors an easier way to optin to your funnel. They can option with a Facebook or Google account.

![](/files/-MHWXwI1PT1Gu2HpFUuS)

To enable this feature, turn on the Smart Optin app in your Funnelish account and then paste in your [Facebook Client ID](/connecting-to-clickfunnels/clickfunnels-apps/smart-optin/facebook-client-id.md) and [Google Client ID](/connecting-to-clickfunnels/clickfunnels-apps/smart-optin/google-client-id.md) numbers.

After that, enable the Smart Optin app inside one or more funnels.

Head on to our next post to find out about the [Facebook Client ID.](/connecting-to-clickfunnels/clickfunnels-apps/smart-optin/facebook-client-id.md)


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