opts in
Agrees to join
To opt in is to choose to participate in something, especially a program, service, or agreement that requires active consent: You have to opt in to receive marketing emails.
The phrase emphasizes voluntary enrollment rather than automatic inclusion.
The opposite is opt out.
- sign-upAct of registering
- choiceAct of selecting
- say yesExpress agreement verbally
- engagementCommitment to wed or attend
- registrationFormal recording of participation
voluntary action · agreement · involvement · join the club · self-determination · selection · membership · data sharing · authorization · subscription model · user consent · GDPR · privacy settings · enrollment · activation · approval · preference · joining