Every coin is not a shitcoin butt at the same time not every coin is going to replace bitcoin or ripple, so do your own research go to coins giving website, check there social media following and if you feel coin has a real use case and real working products or services, then invest in it by doing that you can get a good ROI returns on investment, you can also check team and developers of a cryptocurrency project and exchange listings of a coin if you need more information about a cryptocurrency coin