Thank you !!!

Since you are all the only one who took the time to answer, you ll get a ticket for free. Post your btc address !

Although, i have made my mind. Got some feedback that some would prefer bigger winning amount, understandable. So i chose to go with the 1/10, a daily draw and a weekly draw.
Still working on the design, but almost done !

After that, comes the choice to make it completely transparent, so that everyone can see for sure that it was random. Working few solutions, i ll post them here, see what people would prefer.