for mining i dont really think so unless you happen to have a large number of spare devices that you can use which are constantly plugged in. mining is pretty much always going to be a very resource intensive process so its going to eat your battery in most cases.
There may be another system which could be possible but i havent looked into other solutions much, i know there is Xtrabytes proof of signature system which may be a good fit for mobile
Security is on top of my mind. I have dedicated a good part on hardware level and DLT based security implementations. This community would definitely have a lot on security. We won't just talk about security, we will build a community that will actually solve these challenges.
Your words like "targeted" sound like a pure spam to me. If you are genuinely helping people, "targeted" has no place, unless you are creating a marketing spam!
Well, I may not have given thoughts on that stand enough to have lost focus. I will definitely re think the entire approach for here, thanks for the valuable feedback.
The description is hard to parse, but I agree it doesn't seem focused on solving a problem or creating value for users. Rather to build an audience or page views for <something>.
I think I need to work more on how can I make the description more convincing so that it can convey the true intentions behind the business model. Thanks for the help.