Which web services allow you to send SMS to group of users with them having to subscribe to your SMS by way of a code or weblink connected to their mobile number ? I’m looking for something like Google SMS channels.
You can use following companies to send bulk group sms:
Sound useful webpages
Pl note , that q is about not direct group texting but a group of users subscribing to an author to receive texts..something like what Google Sms Channels used to do
To clarify : it is like a person posting status via sms and group following the posts via sms by 'follow code'