**Sixteen years ago today, Bitcoin’s creator, Satoshi Nakamoto, told a Bitcointalk user that losing coins was not a flaw in the system. It was a feature.**

### Key Takeaways
- Researchers estimate **3.1 million BTC** permanently lost as of June 20, 2026.
- River’s 2025 report found **1.57 million BTC lost in self-custody**, mostly before 2020.
- El Khatib and Legout confirmed only **3,197.61 BTC** as provably burned through April 2024.

The discussion happened 16 years ago today, on June 21, 2010, in a Bitcointalk thread called “Dying bitcoins.” A user had asked whether forgotten wallets meant the network would shrink over time. After replies from Laszlo Hanyecz and Gavin Andresen, Satoshi answered at 17:48:26 UTC with a line that still circulates today:

> “Lost coins only make everyone else’s coins worth slightly more. Think of it as a donation to everyone.”

Satoshi’s lost-coins quote is less a prediction that Bitcoin’s price would rise and more an observation that **scarcity intensifies as coins disappear from circulation**. Still, the premise ultimately relies on the same assumption: that Bitcoin would retain enough value for people to want to hold it in the first place.

Satoshi also told Laszlo that computers would need to become roughly **2^200 times faster** before recovering or stealing lost coins could outpace mining. That statement was a scarcity argument, not a measurement. It left open a question researchers are still trying to answer in 2026: how many bitcoins are actually gone.

Several reports put the number at about **3.1 million BTC**, with a central range of 2.7 million to 3.9 million BTC and a wider envelope of 2.3 million to 5.25 million BTC. Against current circulating supply of 20,045,680.42 BTC, tracked by Glassnode as of June 20, 2026, that midpoint equals roughly **15.5% of all mined Bitcoin**. It should be noted that the estimate of 3.1 million so-called “lost” Bitcoin **cannot be proven with certainty**.

## What Can Actually Be Proven
Very little is provable onchain. The blockchain can confirm certain coins are unspendable. It cannot confirm that an unmoved coin is lost rather than held.

The hardest data point comes from a 2025 study by Mohamed El Khatib and Arnaud Legout, which used entropy filtering and machine learning to identify burn addresses. Their count: **3,197.61 BTC** permanently destroyed through block 840,682, dated April 24, 2024. Add Bitcoin’s unspendable 50 BTC genesis reward, and the provable floor barely moves.

Everything past that floor is based on **probability and speculation**, not proof. Since the 2025 study was published, additional Bitcoin have been sent to known burn addresses, where the coins are effectively removed from circulation and are not expected to be spent again.

## Dormancy Paints a Bigger Picture
Glassnode’s supply-by-age data for June 20, 2026, shows **3.557 million BTC** untouched for more than 10 years, 1.690 million BTC sitting in the 7-to-10-year range, and 1.479 million BTC in the 5-to-7-year band. That puts roughly **5.25 million BTC dormant for over seven years** and about 6.73 million BTC dormant for over five.

Glassnode treats coins inactive beyond seven years as “Inert Supply,” calling it likely lost. But old coins still move. Treating every dormant coin as gone overstates the case.

## The Patoshi Factor
Much of the debate centers on Bitcoin’s earliest miner. Sergio Demian Lerner’s original research identified a single dominant miner active in 2009 and 2010, producing what became known as the “Patoshi” pattern, totaling about **1.1 million BTC**.

![Patoshi pattern chart](https://static.news.bitcoin.com/wp-content/uploads/2026/06/screenshot-2026-06-21-at-3-25-11-pm.png)

BitMEX Research later argued that the figure runs too high, putting the number closer to **700,000 to 750,000 BTC**. Whale Alert, as reported by Bitcoin.com News, pushed the estimate the other direction, to **1,125,150 BTC** across the first 54,316 blocks.

Whether analysts count that stash as lost, dormant, or simply unattributed swings the total lost-coin estimate by hundreds of thousands of BTC.

## Self-Custody and Exchange Failures
River’s 2025 custody report estimates **1.57 million BTC permanently lost through self-custody**, with 98% of those losses occurring before 2020. River also notes more than 3 million BTC lost or lost through exchanges overall, though it cautions that public lawsuits and bankruptcies only support low-end estimates.

You might ask yourself how coins can be lost through self-custody. In reality, there are several ways this can occur. For example, a person may install a new Bitcoin wallet and neglect to back up the seed phrase tied to the funds. If that individual’s phone is later wiped, access to the BTC held in the wallet could be lost permanently.

**Self-custodial wallet providers do not possess these seed phrases**, meaning the responsibility for safeguarding the mnemonic phrase rests entirely with the user.

![River chart on lost coin estimations](https://static.news.bitcoin.com/wp-content/uploads/2026/06/ghrev9hxyaaox5l.jpeg)

Mt Gox’s roughly **740,000 BTC loss** illustrates the problem. Some of those coins were later recovered and are now moving through a rehabilitation distribution plan, meaning the original loss figure no longer represents permanent destruction.

One of the most well-known examples of loss involves Welsh IT engineer **James Howells**, who accidentally discarded a laptop hard drive containing the private keys to **7,000 to 8,000 Bitcoin**. The drive ended up in the Docksway landfill in Newport, Wales, where it has remained buried beneath hundreds of thousands of tons of waste.

Over the years, Howells assembled a team of specialists and obtained financial backing for an excavation effort, but Newport City Council repeatedly denied permission, citing risks associated with methane gas, asbestos, and toxic leachate. In January 2025, the High Court dismissed his legal challenge, ruling that the case had no realistic prospect of success. At current prices, Howells’ lost cache is valued at nearly **half a billion U.S. dollars**.

## What This Means for Traders
For anyone holding Bitcoin, the dormancy data reinforces a **scarcity case that goes beyond the 21 million hard cap**. If even the conservative 2.7 million BTC figure holds, effective circulating supply runs meaningfully below headline numbers, a detail long-term holders may find more relevant than short-term price swings.

The debate is unlikely to be resolved soon. Burn-address proof remains tiny. Dormancy metrics remain probabilistic. And the Patoshi-era coins, whoever controls them, remain untouched. Many believe Nakamoto’s coins will never move, but that remains a matter of opinion rather than an established fact.

Satoshi's 2010 lost bitcoin remark turns 16 as data pegs permanently lost bitcoin near 3.1 million BTC. But is that figure provable?

Satoshi's 16-Year-Old Quote Still Resonates: Millions of Bitcoin Are Lost Forever

**Strategy’s bitcoin position has swelled to 846,842 BTC** after surviving a dramatic 2022 crypto market downturn that put its balance sheet and stock price under intense pressure. **Michael Saylor** said the company raised over $60 billion, added 716,000 BTC, and now holds reserves exceeding debt by about $48 billion.

## Key Takeaways
- Strategy emerged from crypto winter with sharply larger bitcoin reserves and renewed investor attention.
- Capital raises helped fund more than 716,000 BTC in additional corporate holdings.
- Saylor now frames bitcoin as digital capital supporting future financial infrastructure.

## From Bear Market Brink to Bitcoin Empire: Strategy’s 716,000 BTC Expansion Since 2022

On June 20, Strategy (Nasdaq: MSTR) Executive Chairman **Michael Saylor** revisited a speech delivered in 2022, highlighting how sharply market conditions deteriorated after that presentation. Conditions worsened significantly in the months that followed.

As **bitcoin sank below $16,000** and confidence across the crypto sector evaporated, Strategy found itself staring down one of the most difficult moments in its history. The company’s balance sheet came under intense scrutiny as the value of its bitcoin holdings plunged, MSTR shares tumbled into the $13 range, and critics questioned whether its aggressive bitcoin strategy could survive the prolonged market downturn.

> “When I gave this speech in October 2022, bitcoin traded near $20,000, Strategy held 130,000 BTC worth about $2.6 billion, and $MSTR was ~$24 split-adjusted,” Saylor reflected, adding: “Weeks later, after bitcoin fell below $16,000, our debt exceeded the combined value of our BTC and cash reserves by ~$300 million, and $MSTR fell into the $13 range by year-end.”

At the time of the October 2022 speech, the company was still operating under the name MicroStrategy, and its bitcoin accumulation strategy was already well underway. After beginning purchases in August 2020, MicroStrategy expanded its holdings through cash reserves, debt financing, and equity offerings. By October 2022, it had accumulated 130,000 BTC, making it the largest corporate bitcoin holder.

The company’s dashboard as of this writing shows **holdings of 846,842 BTC**, with BTC reserves valued at $53.83 billion. The dashboard lists $1.1 billion in U.S. dollar reserves, $6.75 billion in debt, and preferred equity of $15.48 billion, while MSTR traded at $112.53 with a market capitalization of $40.1 billion.

## The Comeback: From Bitcoin Winter to a $48 Billion Turnaround

Capital formation became a central element of the company’s subsequent expansion. **Saylor stated that Strategy raised more than $60 billion** of additional capital after the 2022 downturn and deployed those funds into further bitcoin acquisitions as part of its long-term corporate strategy.

Since the depths of the 2022 crypto winter, Strategy has amassed more than 716,000 BTC and dramatically expanded its bitcoin treasury. According to Saylor, the company has gone from a period when debt exceeded the value of its BTC and cash reserves to one where its bitcoin and U.S. dollar reserves surpass debt by roughly $48 billion.

> “We stayed focused, strengthened the company, and executed our strategy. Since then, Strategy has raised over $60 billion of additional capital and invested it in bitcoin, adding more than 716,000 BTC,” Saylor said, noting: “Today, our BTC and USD reserves exceed debt by ~$48 billion. Thank you to everyone who believed, endured, and took the long view.”

Beyond Strategy’s accumulation strategy, Saylor has recently expanded his public thesis on bitcoin’s role in global finance. He described bitcoin as **Digital Capital** and outlined a five-layer framework consisting of Digital Capital, Digital Credit, Digital Money, Digital Yield, and Digital Equity, arguing that financial products can be built around BTC without altering Bitcoin’s base protocol.

Saylor has also identified four competing Bitcoin ideologies—Bitcoin Maximalists, Bitcoin Capitalists, Bitcoin Technologists, and Bitcoin Fundamentalists. He characterized the groups as representing different priorities across monetary policy, adoption, technical development, and network governance, while maintaining that much of Bitcoin’s future growth will occur through financial and technological layers built on top of the network.

Strategy’s bitcoin position has swelled to 846,842 BTC after surviving a dramatic 2022 crypto market downturn that put its balance sheet and stock price

From Brink of Collapse to $48 Billion Surplus: Michael Saylor Reflects on Strategy's Bitcoin Comeback

Bitcoin has struggled through 2026, plunging to half its October peak and **sparking fears of an imminent bitcoin collapse**. Now, analysts with JPMorgan have predicted bitcoin miners could be forced to sell more bitcoin, potentially exacerbating the downturn.

## JPMorgan's Bearish Outlook

Bitcoin mining economics have "worsened" this year, the bank’s researchers, led by Nikolaos Panigirtzoglou, said in a note. They estimate the current **production cost of bitcoin is about $78,000** per bitcoin—a 25% premium on bitcoin’s $64,000 current price. Publicly traded bitcoin miners sold more than **32,000 bitcoin worth over $2 billion** during Q1 2026 to fund operating expenses, topping their combined sales for all of last year.

“When bitcoin trades below its production cost, higher-cost miners power down, the hashrate declines, and difficulty adjusts lower,” JPMorgan analysts said. This pattern was evident in the second week of June, when difficulty fell 10%.

## Could Miner Capitulation Signal a Bottom?

However, some analysts see a silver lining. Newsletter author Lark Davis notes that if miners aren’t making money, many resort to selling bitcoin to pay the bills. Historically, this **miner capitulation often signals bitcoin’s cycle price bottoms**. While the Puell Multiple hasn’t quite signaled miner capitulation yet, it is showing miner distress, which could mark the beginning of the end of this bear market.

## Market Sentiment Remains Fearful

Bitcoin’s fear and greed index has been stuck in the **“extreme fear” zone** for months. Koinly CEO Robin Singh said, “Bitcoin is holding firm around the $65,000 level, but from here it could easily break in either direction.” The expected passage of the **Clarity Act** could provide a fundamental catalyst to push bitcoin back into the $70,000 range, but any move higher may prove short-lived given the broader bearish market.

![JPMorgan chart](https://imageio.forbes.com/specials-images/imageserve/6a37da286251f0d97d70be1e/bitcoin--bitcoin-price--bitcoin-crash--crypto--JPMorgan--chart/960x0.png?format=png&width=960)

Analysts with JPMorgan have predicted bitcoin miners could be forced to sell more bitcoin...

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