Definition, Meaning & Synonyms

opt-in

verb (used without object)
/ˈɒpt ɪn/
Definition
To agree to participate in something, usually in relation to receiving information or services.
Examples
  • You must opt-in to receive our newsletter.
  • Many people choose to opt-in for personalized recommendations.
  • This service requires you to opt-in before you can access additional features.
Meaning
The act of selecting or consenting to allow something to happen, often used in the context of marketing and communications.
Synonyms
  • consent
  • subscribe
  • join