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Updated 2026-06-01

Create a free emcognito owner account by registering your site origin and verifying your email. After signup, the portal issues a publishable key you can paste into a static site to collect double-opt-in newsletter subscribers without running your own backend.

The exact origin of the site where you'll embed the widget.Use https://example.com, not https://example.com/blog.
You'll use this to log in to your portal.