Podcasts/Hashrate Up/What If Your Heater Paid Your Electricity Bill? w/ Max Obwexer
Hashrate Up

What If Your Heater Paid Your Electricity Bill? w/ Max Obwexer

May 14, 2026ยท32mยทw/ Max Obwexer

Show Notes

๐Ÿ”— Max Obwexer (21energy):

Website: https://21energy.com

X: https://x.com/21energy_com

LinkedIn: https://www.linkedin.com/in/maximilianobwexer


In this episode of HashrateUp, Jesse sits down with Max Obwexer, Co-Founder & CEO of 21energy, to explore how Bitcoin mining hardware is being turned into residential heating infrastructure โ€” and why it still makes economic sense even at historic low hash prices.


Max breaks down the real numbers behind Bitcoin heating versus heating oil in Austria, introduces the 21energy Port for solar automation via Home Assistant, and explains how 21energy is building a platform that aggregates thousands of distributed heating devices for grid balancing โ€” creating additional revenue streams on top of hashrate and heat.


0:00 Intro

1:21 Company overview

3:04 Bitcoin heating economics

5:17 Low hash price โ€” does it still make sense?

11:50 Why Europe comes first

13:30 Grid balancing platform

20:35 The 21energy Port

25:36 Product roadmap

29:11 Rapid fire


๐Ÿ›  Sponsored by:


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Code: HASHRATEUP

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Altair Technology โ€“ Buy Bitcoin Mining Solutions

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