People are not investing their bitcoins because they are aware about the risk factor associated with it as there are not many trusted online investment sites where we can expect any profits in long term.
All investment has risks but we have to analyze to minimize losses. Read,research and be informed always.Also, in investing spread your investment of different instruments be it on real estate,stock equities,mutual funds etc. Or in investment on altcoins in trading, buy the stable cryptocurrency.
yes that's right buying stable alt would allow us to minimized loses knowing that in any moment there's possible movement coming from it.