" You can also send bulk SMS to your clients' phone number or your uploaded phone number list"
so this mean we can broadcast to our subscriber or our xerochat user?
and send sms to custom uploaded phone number, isnt?
Yes, Broadcast to messenger subscribers who has Phone Number, collected by using Quick Reply. How to collect these information https://www.youtube.com/watch?v=MT3V0nxg4ag
And yes, also can send message by uploading your own list if you have.