Hello guys, with the current situations of market can we share some little few tips on how to possibly multiply our bitcoin portfolio without engaging in any ponzi scheme??? 
I would suggest you to invest your money into crypto coins. Split your investment into 5 to 10 and choose the best coins listed in coinmarketcap.com. study the growth filtering the top and cheap ones. You can either choose for long or short term. So trading would certainly myltiple your currency. Then i would suggest you to invest in mining. We could get a standard income every month. These two would help you.