What is Opt-in? Briefly explained

The active consent to receive emails. Here we briefly explain what's behind it and why it matters for your bio page.

Briefly explained

The active consent to receive emails.

Why it matters for you

A clean opt-in is a GDPR requirement and builds a genuine, interested email list.

Ready for your own bio page?

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→ What is link in bio? Simply explained → What is a deeplink? Its meaning for creators → What is a geo-filter? Location-based control explained → What is an age-gate? Age check for creators explained → What is shield protection? Protection from bots and bans → What is a smart link?→ What is white-label?→ What is an API? Briefly explained → Was ist ein QR-Code? Kurz erklärt → Was ist ein Link-Verkürzer? Kurz erklärt → Was sind UTM-Parameter? Kurz erklärt → Was ist die Conversion-Rate? Kurz erklärt