double opt-in
Word Rarity
Rare
Frequency: Zipf frequency 3.87 in modern English
16
Scrabble Score
11
Letters
4
Syllables
10
Unique Chars
Meaning
noun
The situation where a subscriber to a newsletter etc. first provides their e-mail address and then receives a confirmation request to that address, requiring them to take further action (such as clicking a hyperlink) to activate the subscription.
Uncountable