But that side-hustle is no longer profitable if you're mining for the cryptocurrency ethereum using kits containing GPUs (graphics processing units).
source https://www.google.com/url?rct=j&sa=t&url=https://www.cnbc.com/2018/11/13/this-chart-shows-how-cryptocurrency-mining-on-your-own-is-no-longer-profitable.html&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHnJUopitHFwn_kv6IZv2-MoTbiqQ
