English

Adjective

opt-in ‎(not comparable)

1. Of a selection, the property of having to choose explicitly to join or permit something; a decision having the default option being exclusion or avoidance; used particularly with regard to mailing lists and advertisement.

   They set up an opt-in mailing list, so that those who wanted the notices could subscribe.

Antonyms

• opt-out

References

• Opt-in e-mail advertising on Wikipedia.Wikipedia

Anagrams

• pinot
• pinto
• piton
• point