- A wallet tied to convicted Irish drug dealer Clifton Collins moved 500 BTC, worth about $41.5 million, on Oct. 20 after roughly a decade of dormancy.
- The transfer is the fifth 500 BTC movement from Collins-linked wallets this year, and Arkham Intelligence says about 3,500 BTC remains in wallets it associates with him.
- Irish authorities have confirmed recovering portions of the holdings, but they have not publicly said whether they were behind the latest transfer.
A Bitcoin wallet linked to convicted Irish drug dealer Clifton Collins has moved about $41.5 million worth of BTC after a long period of inactivity. Blockchain analytics firm Arkham Intelligence tracked the transaction, which is part of a series of transfers that has drawn attention to a fortune many believed was permanently lost.
What Happened
According to Arkham, 500 BTC left an address associated with Collins on October 20 and arrived at a wallet the firm identifies as a deposit address for Coinbase Prime, the institutional arm of the exchange. This is the fifth movement of 500 BTC from Collins-linked wallets this year, bringing the year-to-date total to 2,500 BTC. At Bitcoin’s price of around $83,157, that amount is worth roughly $208 million. Arkham estimates that about 3,500 BTC, valued at approximately $291 million, still sits in wallets it links to the former drug dealer.
The October transfer follows a similar pattern seen in July and August, when separate wallets each sent 500 BTC to the same Coinbase Prime-linked address. Blockchain records show that the coins moved in October had been received in January 2016 and had not been spent for nearly 11 years. After arriving at the receiving address, the funds were split across 42 outputs, including 40 transfers of exactly 10 BTC. Earlier movements were distributed in a comparable way, which points to a repeatable process.
The on-chain data does not reveal whether any of the bitcoin was sold, nor does it identify who authorized the transfer.
Background on the Collins Holdings
Collins, a former security guard and cannabis cultivator, reportedly accumulated approximately 6,000 BTC between 2011 and 2012 using proceeds from drug dealing. He is said to have divided the holdings across 12 wallets, each containing 500 BTC, and to have kept the private keys needed to access them on printed paper stored inside a fishing rod case.
After Collins was imprisoned in 2017, his landlord reportedly discarded his belongings, including that case, at a landfill in County Galway. The loss of the keys led many to assume the bitcoin would remain out of reach indefinitely.
That assumption began to change earlier in 2026. In March, Ireland’s Criminal Assets Bureau (CAB), working with Europol’s European Cybercrime Center, announced it had accessed a wallet holding 500 BTC, then worth about €30 million. The bureau announced a second 500 BTC recovery in May and a third seizure in July, bringing its officially confirmed total to 1,500 BTC. Europol supplied technical expertise and decryption resources, but authorities have not publicly explained how they regained access to the wallets. Another 500 BTC moved in August, before the October transaction, and those transfers go beyond the amounts the bureau confirmed in July.
Why It Matters
For investors and the wider crypto market, the case highlights how long-dormant coins can re-enter circulation and how quickly large transfers can attract attention. Movements of this size from wallets that have been inactive for a decade are closely watched, because they can signal that supply is being redistributed, even when there is no evidence of an intent to sell.
The transfers to Coinbase Prime add a further layer of uncertainty. Coinbase’s institutional platform offers custody and trading services, and it allows large holdings to be moved without necessarily being sold on the open market. That means a deposit to such an address does not, on its own, indicate that the bitcoin will be liquidated. Market participants therefore have to weigh the possibility of a sale against the possibility of custody or a later legal disposition.
Arkham considers law enforcement the most likely party behind the movements, citing the recurring 500 BTC sizes and their similarity to the earlier confirmed seizures. Still, Irish authorities have not publicly established their role in the October transaction, so that attribution remains an inference rather than a confirmed fact.
Market Context
Government and law enforcement wallet movements have become a recurring subject in crypto reporting. Seized digital assets are typically handled under court orders, and the outcome can range from retention to sale, depending on the jurisdiction and the case. In Ireland, CAB decides how seized property is sold or disposed of on a case-by-case basis under applicable court orders.
The Collins case also illustrates the operational challenges of recovering digital assets. Without the physical keys, access depended on investigative and technical capabilities that authorities have not fully described. The fact that the recovered coins have moved in standardized amounts to a single institutional deposit address offers some visibility into the process, though the public record still leaves key questions open.
What to Watch Next
Readers following this story should keep an eye on several developments. The first is whether CAB or Europol publicly confirms its involvement in the October transfer, or the August movements. The second is whether the bureau discloses if it plans to retain or liquidate the latest 500 BTC. The third is whether authorities gain control of the roughly 3,500 BTC that Arkham associates with Collins, since that remaining balance would represent a substantial additional recovery.
Further on-chain activity from the same wallets, particularly transfers to exchanges or other custodians, would also be worth tracking. Until official statements are issued, however, the status of the recovered bitcoin and its eventual disposition remain unresolved.
Source: original report