CoinDesk
Six bitcoin wallets last active between 2011 and 2014 moved a combined 553.59 BTC worth roughly $40 million between Aug. 16 and Aug. 26, according to Galaxy Research data. One of the wallets had not touched a coin in more than 15 years. Five of the six sent their coins to addresses without known exchange links, while the sixth transferred 40 BTC to Boerse Stuttgart Digital, a regulated German crypto custody provider.
Why it matters
Old bitcoin moving usually sparks fears of early-holder liquidation, but the on-chain footprint tells a different story this month. Bitcoin's public ledger records addresses, not intent: a transfer to a fresh wallet, a custodian, or a coin mixer leaves the same trail as a sale, but only one adds sell pressure. Galaxy Research tracks a coin as dormant when it has sat at the same address for at least a year, and that broader metric is the more important read. Dormant bitcoin activity in Q2 fell to its lowest level since Q3 2022, and Alex Thorn, head of firmwide research at Galaxy Digital, said 2026 is on pace for less than half as much dormant bitcoin movement as last year, continuing a slowdown after the unusually busy 2024-2025 "great distribution".
Market impact
Two of the six wallets carry labels tying them to a New York lawsuit in which a pseudonymous plaintiff known as Noah Doe is trying to claim control of bitcoin held across 39,069 dormant addresses under the state's lost-property laws. The plaintiffs have been sending tiny amounts of bitcoin with onchain legal notices to those addresses. The rest of the activity is more likely tied to last month's disclosure of a Coldcard hardware-wallet vulnerability, which drove roughly 210,000 BTC out of long-term-holder wallets in a single week as users migrated funds to fresh addresses or regulated custody. Quantum-computing risk has been floated as another explanation for old-coin movement, but Thorn has pushed back on that thesis, writing in July that none of the whales his firm works with have cited quantum concerns as a reason to sell.
Frequently asked questions
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How much bitcoin moved from decade-old wallets this month?
Six wallets last active between 2011 and 2014 moved a combined 553.59 BTC, roughly $40 million, between Aug. 16 and Aug. 26, according to Galaxy Research data.
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Did the old bitcoin go to exchanges?
Five of the six wallets sent coins to addresses without known exchange links. The sixth transferred 40 BTC to Boerse Stuttgart Digital, a regulated German crypto custody provider.
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What does "dormant bitcoin" mean?
Galaxy Research counts a coin as dormant when it has remained at the same address for at least a year. Q2 dormant bitcoin activity fell to its lowest level since Q3 2022.
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Why are old bitcoin wallets moving now?
Two of the six wallets are tied to a New York lawsuit over 39,069 allegedly abandoned addresses. The rest is more likely fallout from a Coldcard hardware-wallet vulnerability disclosed in late July.
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Could quantum computing be driving the old-coin movement?
Galaxy Digital's Alex Thorn has pushed back on that thesis, writing in July that none of the whales his firm works with have cited quantum concerns as a reason to sell.
Benjamin Cowen
CryptoSlate
TheBlock
Whale Alert