Hello @yoo1900. It's @trojan4 again with another informative post on crypto mining. This post was actually inspired by you. Since I wanted to venture into bitcoin mining, I decided to do my research and this was the outcome.
https://steemit.com/bitcoin/@trojan4/bitcoin-mining-is-it-real-or-it-s-just-a-spam
My crypto tab username is [email protected]