The JAN3 Bitcoin index has placed the United Kingdom third globally in its 2025 B20 ranking, trailing only the United States (7.42) and Bhutan (6.64) with a score of 6.44 and a BB rating. The ranking reflects a composite evaluation of national Bitcoin holdings, state mining, legal and tax frameworks, strategic reserve policy, pro-Bitcoin leadership, and the use of Bitcoin in the economy.
One key factor in the UK’s score was the roughly 61,000 BTC held in law-enforcement custody. However, UK authorities—through the Crown Prosecution Service—clarify that these coins are seized criminal property tied to a major investment fraud and money laundering case. Confiscation and civil proceedings will determine their final disposition, with courts potentially ordering sales to compensate victims or divert proceeds to the public purse. A March 2026 Treasury answer explicitly stated that neither the central government nor the Treasury held any cryptoassets at that time. The Property (Digital Assets etc) Act, effective December 2025, affirmed digital assets as personal property but did not alter their status regarding legal tender or official reserves.
Meanwhile, the UK’s ambitions as a crypto hub face a separate challenge: major banks, including HSBC, Nationwide, NatWest, and Monzo, have tightened restrictions on crypto-related activity, citing fraud prevention and consumer protection. Lawmakers warn that such restrictions could undermine the value of the Financial Conduct Authority’s new crypto regulatory regime, set to launch in October 2027, which imposes strict standards on financial resilience, market integrity, and consumer safeguards. Without access to banking services, licensed crypto firms may struggle to operate, calling into question the UK’s ability to balance regulation with innovation.