All Collections
Opt-in / Opt-out
Opt-In Message
What is a Confirmation Message?
Single Opt-In
Double Opt-In
What's the difference between a single and double opt-in?
How do I collect subscriber information?
How do I collect more than one piece of subscriber data during opt-in?
Age Gating
Can I import previously unsubscribed numbers to a list?
What subscriber birthday & birthdate formats are accepted for text-ins?
Make Already Subscribed Numbers Go Through Opt-In Process, If They Attempt to Opt-In Again