
Join KarlKoin's Real BTC Yield Venture
Donation protected
Join the KarlKoin Bitcoin Mining Expansion
We're raising funds to scale a real Bitcoin mining operation using 17 brand-new Bitmain Antminer S21 XP units — the most efficient BTC miners on the market today, each delivering 270 TH/s at only 13.5 J/TH.
Total Mining Power:
4.59 PH/s — enough to generate significant monthly BTC revenue, with optimized uptime and stable infrastructure.
Projected Monthly Revenue at $114K BTC:
Gross earnings: ~$7,700/month
Power cost (@ $0.06/kWh): ~$2,678/month
Net profit: ~$5,050/month
We’ve already built the foundation — now we’re inviting you to help supercharge the project and share in the movement.
Your contributions help cover:
Hardware acquisition & deployment
Electrical setup & cooling infrastructure
Hosting & maintenance
Support the mining revolution. Back a Bitcoin venture rooted in real yield, real machines, and real transparency.
Organizer

Karl Groenke
Organizer
Ocean Park, WA