Over the past years hundreds of new crypto currencies came on the market. Most of them are just copy cat or only have a few features that make them different.
Only a handful of those crypto currencies are real outliers. Those unique ones disrupt their industry just like bitcoin did with the financial sector.
There is a lot of interesting project coming on Ethereum soon that could make Ethereum adoption go even higher.
RE: Investing in each top three cryptocurrency is the best way to multiple your profits between 10 to 30 times or even more in five months.