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Double opt-inWhat it means for you.

A sign-up method that requires new subscribers to confirm their address by clicking a link.

Growth Score · Capital & Scale

Definition

What it means

Confirmation proves that the address is real and that its owner wants the mail. It produces smaller but better lists and leaves a clear record of consent.

Some regions treat it as best practice for proof.

In Growth Score

Part of your score

FAQ

Quick answers

What is Double opt-in?

A sign-up method that requires new subscribers to confirm their address by clicking a link.

Where does it sit in Growth Score?

It belongs to the Capital & Scale pillar, one of the 12 pillars your score is built from.

What should I read next?

Start with List hygiene and Consent management, then browse the other terms in Capital & Scale.

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Nearby in the A to Z

How does your site score?

Growth Score reads your site and scores its Capital & Scale pillar against sites like yours.

Your Growth Score is 100

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