You can invest in mining. It is highly profitable but there is a snag there which is you have to get a reliable manager to invest with. About 98% of them are scammers only about 2% are actually mining and will send returns. Do your research and find the few and invest. You can also have a look at
www.grossbyte.com.
mining is now no longer promising, with the current market conditions, the expenses needed by miners will be greater than the mining revenues that are made.