
Billion!? This, of course, is an impressive number of users. I don't really doubt that, but it will be one of the most popular and large applications along with WhatsApp, Telegram, or Facebook ...
It will take time, but I wish you the best of luck!
Very simple indeed. The potential is great enough. It's not just communication, it's job. This is an additional earnings for many, so the application will have a huge demand. Yes, you are right, not right away, in a few years, but I think the developers are making this product with a backdrop to the future.