We are a team of developers, we are now thinking of making our first project on blockchain, Nothing fancy for starters.
A somewhat lottery, where winner is guaranteed when a specific sum is met. We know that there are a couple out there, but we think that they are kinda shady.

1. What are Your thoughts on this matter?
2. Is this something that would get your attention?
3. What might your suggestions be for the system to be more trust worthy?
4. What do you think we should do to avoid people confusing us with HYIP?