100% accurate predictions?

How do they do it, a crystal ball or a time travel machine, please tell us the secret.

If the prediction fails do we get our money back?

Is hard to trust in a service like this, if you want to prove they are legit then bring some predictions to the forum and prove they never fail. I mean some games are easy to predict, when we see a good team vs a bad team the logic tell us the good one will win, but even if logic say that, sometimes we see some crazy moves from the bad teams.