According to my views,Investment is to spend some of your money, I mean for example you will sign up for a cloud mining site, and you will need to invest to increase your speed to earn more, so investing is good and profitable but choose the honest sites to avoid being scammed ,There are many ways to invest in crypto currencies, although investments in crypto currencies are risky but if it is done wisely and with good knowledge skills than we can incease our earnings through investments, the trading ways are different like, alt coin day/weekly/monthly trading, leverage trading, options trading, forex trading. Every trading needs good knowledge and experience.
Look for a trusted Exchange Yobit is good.Define your investment capital, then invest at least 10% of your investment capital.Choose some altcoin and buy.You can read on the Forum the advice of what currency to invest.Successful. friends always think twice before any investment. Normally short term investments are more risky.