. Increasing threshold means increasing the amount of inactive users, because if we first consider users who are earning less than 0.1 they must be almost 40% of new users, and these few 0.09's they are getting keeps them coming back. If that is taken from them, then inactive accounts will flood the place.

You see spammers are users without knowledge, i will recommend some sort of compulsory guide to new users, like a driving school, where they have to pass before they can step ahead into the main platform.

However, increasing the threshold will work, because users will have the need to do better, and be more cautious of their bandwidth, but as i have stated, there needs to be proper guide for new users. Information is knowledge and it helps proper application