Getting SMS subscribers for FB live announcements

You can get SMS text subscribers by simply asking your shoppers to comment 'subscribe' on any one of your FB posts

That will trigger a DM where your shopper can type in their phone number:

If your shopper already has their phone number registered with Facebook, it will show up as a button they just need to click. If not, they can just type in their number.

Once entered, the phone number gets added to your SMS Subscriber list: