SMS Opt-Ins: A Legit Opt In?

The big, scary thing about SMS is being compliant, right? Yeah. Unlike email, you know, where it's a little bit more lax. As long as you know your pants down from client, then you're pretty good. We've actually tested it and like on half of our advertisers,. Are you talking about for advertising or just for advertising? "We have a few sources that we go to"