I think altcoins have not risky at all to invest right now just to do your own research if it really a reputable company. Have you heard SCAVO Technologies? You can try to invest on this. Scavo technologies is an innovative blockchain company established in Argentina specialized in the construction of data center infrastructure for crypto-mining using renewable resources. It offers an intelligent, scalable, environmentally friendly solution with the ability to maximize energy resources with zero carbon footprint, natural and self-sufficient.