
Sustainable ROI with reinvestment strategy, reinvesting for next 5 years with current btc price I will have 300000$ with initial 10000$ investment. Sounds like easy risk free passive income.
How do we call this in this space?
With only green energy "from solar and wind"...
https://www.linkedin.com/company/securix-io/Moreover they state that only 28% of each mined BTC will pay electricity.

With BTC at $6500, it means they will only pay 1820$ per BTC for electricity (and $1400 at $5000)
However, this study released few months ago claims it costs $9449 in electricity to mine 1 btc in Netherlands.(not even with green electricity)
https://www.elitefixtures.com/blog/post/2683/bitcoin-mining-costs-by-country/