The UK has climbed to third place in global Bitcoin adoption according to JAN3’s 2025 B20 index, scoring 6.44 points. Yet a legal barrier prevents the country from treating its largest Bitcoin holding as an official reserve.
JAN3’s framework ranks nations by Bitcoin policy, custody arrangements, legal frameworks, and strategic-reserve eligibility. The US leads with 7.42 points, followed by Bhutan at 6.64. The UK received a BB rating on the index.
The ranking weighs the UK’s 60,000+ seized bitcoins, held from a fraud and money laundering case. However, UK courts classify those coins as criminal property subject to ongoing proceedings. Asset-recovery guidance issued by authorities describes seizure as temporary while court cases continue. Judges may eventually order the coins sold to compensate victims or direct proceeds to the public purse, preventing their use as a national reserve.
The UK’s crypto regulatory environment has shifted in recent months. On October 8, 2025, the Financial Conduct Authority permitted retail access to qualifying crypto exchange-traded notes on approved UK exchanges. On December 2, 2025, the Property (Digital Assets etc) Act took effect in England, Wales, and Northern Ireland, removing categorical obstacles that had prevented digital assets from being treated as personal property.
In March 2026, the UK Treasury provided a parliamentary answer stating that central government held no cryptoassets. A September 2025 Treasury response indicated no plans to change the frameworks governing seized assets or official reserves.
The UK’s wider crypto regulatory regime is scheduled to begin in 2027. JAN3 did not specify which policy advances contributed most to the UK’s third-place ranking on the B20 index.