Another place where you can use and multiply your BTCor any other AltCoin is toor.8ssi.com/~luckyani
itīs a lottery game that allows you to make bets on 32 animal coins, it plays daily at 13:00 UTC and pays 5x the amount you bet.
it worth the try to chek it out, today i win 0.005 BTC with the rhyno coin