One of the best ways to multiply your bitcoin is by investing it with various bitcoin mining companies who will in return pay you the profits after a stipulated or fixed period of time. There are so many investment companies out there but you need to be careful before investing with them. One of the investment company is http://www.btcuniverse.org where you can Multiply your bitcoin by 150% in 3 to 7 days and get the profits paid directly into your bitcoin wallet.
Visit: http://www.btcuniverse.org to register and invest.