There is a way elo boosting is used not like the other type of boosters. The elo boost duo has also its instructions on how one should play. In every game one chooses the type of player to play with and also the level. In this there are levels like gold, platinum, bronze or diamond. One chooses the lol first so that to continue. Number of games is later choose and the ones that you will be able to pay for before purchasing them. The booster is later set so that you can start using it. It is very safe and very professional.