Bhutan’s Hydropower-Powered Bitcoin Mining: How a Small Kingdom Built a Giant BTC Reserve

From “green” hydro energy to state-run mining via Druk Holding & Investments, Bhutan is turning surplus power into Bitcoin — and rewriting what a sovereign reserve can look like.

· Web3 网3

Bhutan is quietly becoming one of the most talked-about sovereign Bitcoin stories in Web3 — not because of speculation or meme hype, but because it’s using something very real: hydropower. In a world where Bitcoin mining is often criticized for energy usage, Bhutan’s approach stands out: mine with renewable electricity, monetize excess capacity, and treat BTC like a strategic reserve asset.

Why Bhutan can do this: hydropower + seasonal surplus

Bhutan’s electricity system is heavily based on hydropower, and policymakers have looked for ways to turn surplus generation into national income. Reuters reports Bhutan is embracing “green” crypto mining powered by hydropower as part of a broader economic strategy, including skills development and new tech-sector opportunities.

This matters because hydropower can produce periods of excess electricity (especially seasonally). If that energy can’t be exported at good prices or stored, it gets “wasted” economically. Mining turns that surplus into a globally liquid asset.

The state role: not just private miners

A key difference vs many countries is that Bhutan’s crypto activity is widely reported as being connected to the state’s investment structures (often discussed alongside Druk Holding & Investments). Reuters notes Bhutan has been investing in crypto since 2019 and that crypto profits have even been used in ways that visibly support public finances (for example, covering government salary needs).

How big is Bhutan’s Bitcoin reserve — and is it “top 3”?

Here’s where it gets important to separate hard verification from public estimates:

  • Multiple reports citing onchain-intelligence tracking (including Arkham-referenced reporting) have stated Bhutan held around 11,000+ BTC, valued roughly $1.3–$1.4B at the time of those reports.

Some coverage has also framed this as “more than 40% of Bhutan’s GDP” at certain price points (because Bhutan’s GDP is relatively small and BTC value can swing).

About the “top 3” claim: rankings vary depending on whether analysts include uncertain/estimated holdings (especially for countries where coins were seized or holdings aren’t transparent). Some outlets have called Bhutan “top 3,” while others rank it more like top 4–5 among state holders.
So the most accurate phrasing is: Bhutan is consistently reported as one of the largest sovereign Bitcoin holders in the world, with rankings shifting based on methodology and data confidence.

Why this strategy is a big deal for Web3

Bhutan’s model hints at a new playbook for smaller nations with strong renewable energy:

  1. Monetize stranded renewables: surplus hydro becomes a financial asset rather than wasted potential.
  2. Sovereign balance-sheet diversification: BTC acts as a non-sovereign reserve asset that can be held, sold, or used strategically.
  3. Narrative advantage: “green mining” is easier to defend politically and internationally than fossil-fueled mining.

The risks (and why it’s not “free money”)

Even with cheap renewable energy, Bhutan still faces real risks:

  • Bitcoin price volatility: reserve value can swing massively; “% of GDP” can rise or fall fast.

Operational and concentration risk: large mining infrastructure + policy dependency can create single-point failures.

Geopolitical and regulatory pressure: as nations adopt crypto, external rules and banking access can matter just as much as tech.

What to watch next

If Bhutan keeps scaling hydropower generation as outlined in policy discussions, it may expand its ability to run energy-intensive industries (mining, AI compute, data centers). Reuters notes Bhutan’s ambitions to expand hydropower capacity over time, which could widen the runway for digital-asset strategies.

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