Have you validated that people are going to pay that amount of money without any proof they are actually good ideas, with no refund option and no information on what you mean by “validated”?
I would suggest you add some screenshots and a better explanation about the actual app usage on the landing page, I had to go to the Play Store to see some screenshots before downloading the app.
fine that was possible with Twilio even before
>iMessage
How did you go about this?