newsletterpopup

noun
UK /ˈnjuːzˌlɛtə ˈpɒpʌp/
US /ˈnuːzˌlɛtər ˈpɑːpʌp/

A little box that pops up on a website to ask you to sign up for emails.

I closed the newsletterpopup so I could keep reading the article.


OTHER MEANINGS

2. A small window that suddenly appears on a screen.

A newsletterpopup blocked the video I was watching.

3. A way for a website to collect email addresses from visitors.

The blog uses a newsletterpopup to grow its mailing list.

4. An online form that asks people to join a mailing list.

She typed her email into the newsletterpopup and clicked subscribe.