opt-in

Choose to join

Opt-in describes a system requiring explicit consent before participation—the opposite of opt-out, where you're included unless you object.

As a verb, to opt in is to choose to participate: You have to opt in to receive the newsletter.

As a noun or adjective: an opt-in policy, We need your opt-in before sharing your data.

participation

enroll

Formally join a program

membership · subscription · newsletter · marketing · email · updates · alerts · webinar · campaign · promotion

consent

subscribe

Commit to regular receipt

agreement · terms · conditions · privacy · data · GDPR · compliance · disclosure · notification · preferences

choice

select

Carefully pick from options

preference · voluntary · willing · intentional · deliberate · active · proactive · self-selected · elective · discretionary

Categories
Opposites
consent mechanism

opt-inopt-out

Choose not to participate

unsubscribe · withdraw · cancel · disenroll · deregister

default enrollment status

opt-inautomatic enrollment

Default participation upon eligibility

mandatory · compulsory · implied consent · involuntary · obligatory

Family

option, options, optional, optimize, adoptions, adoptive, optionally, optimized, optimizing

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G