4 ms·
Almost all the big email marketing software sends you an email after sign up to verify you want to receive emails from them. It's called "double opt-in".
by kareemm 13y ago
Almost all the big email marketing software sends you an email after sign up to verify you want to receive emails from them. It's called "double opt-in".
- dredmorbius 13y agoKey word: "almost". I've got a large and growing procmail list of complete idiots (yep, shell mail on a private box).