This is interesting! How did you come up with this idea for emerging markets in particular?
Also, out of interest, what service are you using for the SMS authentication?
Also, out of interest, what service are you using for the SMS authentication?
I used MessageBird for sms notification of new messages, SendGrid for email and Firebase Auth for login.
Everything is run on Google App Engine.
I think you're onto something with a chat app UX for small businesses!