After many years of betting..I developped an algorithm using probabilities and statistics in Tennis Sports. A very secure mathematics idea.
I'm win a minimum of 50% of my bankroll in one months.
I propose you my abilities and skills to bet for you using my algorithm. And give you a minimum of 50% of your invest each month.

Minimum accepted invest is 100$ and maximum of 1000$. I want to bet for a maximum of 10 persons or a minimum of 5000$ to manage.

I refund 50% of your invest in case of fail