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Basel’s crypto capital rules split the EU, UK and US in 2026

Basel's crypto capital rules split the EU, UK and US in 2026

The Basel Committee’s cryptoasset capital standard took effect on January 1, 2026, but the European Union, United Kingdom and United States are now implementing it three different ways — turning a “global” rulebook into a map of regulatory arbitrage for any bank holding crypto.

The Basel Committee on Banking Supervision (BCBS) cryptoasset prudential standard, codified as chapter SCO60 of the Basel Framework, became effective on January 1, 2026, setting the first internationally agreed capital treatment for banks’ exposures to crypto-assets (BIS, SCO60). Its headline number — a 1,250% risk weight on Bitcoin, Ether and other “Group 2b” assets — is now law in the European Union in transitional form, committed to in the United Kingdom, and explicitly rejected in the United States. This longform walks through what the standard requires, how the EU, UK and US diverge, the enforcement backdrop, and what compliance and treasury teams at banks and brokers must do now.

Key Facts:

• The BCBS cryptoasset standard (SCO60) took effect January 1, 2026, the first global prudential framework for bank crypto exposures — BIS d545
• “Group 2b” cryptoassets, including Bitcoin and Ether, carry a 1,250% risk weight applied to the greater of aggregate long or short positions — BIS, SCO60
• A bank’s aggregate Group 2 exposure is capped at 2% of Tier 1 capital, with a 1% soft trigger — BIS, SCO60
• The EU applied transitional crypto capital rules under Article 501d of the Capital Requirements Regulation (CRR3) from July 9, 2024 — EUR-Lex
• The US rejected SCO60 via Executive Order 14178 and its July 2025 Digital Assets Report, calling the fixed 1,250% weight “anti-innovation” and “anti-competitive” — White House report
• The Central Bank of Ireland fined Coinbase Europe €21.5 million in November 2025 for anti-money-laundering transaction-monitoring failings — Central Bank of Ireland

Methodology and sources

This analysis rests on primary Basel Committee documents — the final standard “Prudential treatment of cryptoasset exposures” (BIS d545) and the consolidated SCO60 chapter of the Basel Framework — read against the EU Capital Requirements Regulation (CRR3) Article 501d, UK Prudential Regulation Authority (PRA) statements, and US Executive Order 14178 with the July 2025 Digital Assets Report. The jurisdictional scope is the three largest banking blocs (EU, UK, US), with the global BCBS baseline as the reference. The time window runs from the standard’s July 2024 finalisation to its January 1, 2026 effective date and the targeted review the Committee agreed in November 2025. Capital figures are the standard’s stated risk weights and limits; national transposition timing is the principal source of divergence and is treated as the key variable.

What the SCO60 standard actually requires

SCO60 sorts every cryptoasset a bank holds into one of two groups. Group 1 covers tokenised traditional assets (Group 1a) and stablecoins that meet a “redemption risk” and “issuer” test (Group 1b); these broadly attract capital treatment equivalent to the underlying asset, subject to add-ons. Group 2 covers everything that fails those tests — unbacked crypto such as Bitcoin (BTC) and Ether (ETH), and stablecoins that fail the redemption test. Group 2 is split again: Group 2a, which permits limited hedging recognition for assets with liquid derivatives markets, and Group 2b, which does not.

The punitive core sits in Group 2b. A 1,250% risk weight means a bank must hold capital equal to the full value of the exposure: at an 8% minimum capital ratio, a $100 position consumes $100 of capital (1,250% × 8% = 100%). On top of the risk weight, SCO60 imposes an exposure limit: a bank’s aggregate Group 2 holdings may not exceed 2% of its Tier 1 capital, and breaching a 1% soft trigger pushes the entire Group 2 book into the harsher 2b treatment (BIS, SCO60). The standard is, by design, prohibitive — it lets banks touch volatile crypto without barring them outright, while making large directional positions economically unattractive.

SCO60 is the global treatment for banks’ cryptoasset exposures, and its severity is deliberate. Group 2b assets — chiefly Bitcoin and Ether — receive a flat 1,250% risk weight, the maximum in the Basel Framework, applied to the greater of a bank’s aggregate long or short position so that hedges do not net down the charge (BIS d545, July 2024). A separate cap limits all Group 2 exposures to 2% of Tier 1 capital. Because the risk weight forces dollar-for-dollar capital backing, a bank earning a typical mid-single-digit return on equity cannot profitably warehouse unbacked crypto at scale. The standard therefore channels bank involvement toward custody, tokenised Group 1 assets, and client-facing brokerage rather than proprietary holdings — the outcome the Committee intended when it finalised the rules.

Jurisdiction / Regulator Effective date Scope Key requirement Status
Global (BCBS / BIS) January 1, 2026 Internationally active banks SCO60: 1,250% risk weight on Group 2b; 2% Tier 1 Group 2 cap Final standard; targeted review agreed Nov 2025
EU (ECB / national CAs, CRR3) July 9, 2024 (transitional) EU credit institutions Article 501d CRR3 transitional treatment pending permanent transposition Most Basel-aligned; full regime pending
UK (PRA) Committed; timing under consultation PRA-authorised banks Commitment to implement SCO60 with domestic calibration Implementation pending
US (Fed / OCC / FDIC) Rejected (EO 14178, July 2025) US banking organisations Risk-based approach tied to volatility/liquidity, not a fixed 1,250% weight New rulemaking via Digital Asset Markets working group

Sources: BIS SCO60 and d545; EU CRR3 Article 501d (EUR-Lex); UK PRA statements; US Executive Order 14178 and July 2025 Digital Assets Report. Last updated: May 29, 2026.

How the EU, UK and US compare

The EU is the most closely aligned with Basel. Article 501d of CRR3, applied from July 9, 2024, set a temporary prudential treatment for crypto exposures — effectively front-running SCO60 — until the European Commission adopts a permanent regime in line with the Basel text. The European Central Bank (ECB) has told supervised banks to factor the Basel standard into capital planning pending transposition. The result is that EU banks already operate under near-Basel severity, which constrains how aggressively institutions such as custody banks and universal banks can build crypto trading books, and reinforces the EU’s broader containment posture seen across its stablecoin regime under MiCA.

The United States has gone the other way. Through Executive Order 14178 and the July 2025 Digital Assets Report, the administration explicitly rejected SCO60, describing the fixed 1,250% risk weight as “anti-innovation” and “anti-competitive,” and directed federal banking agencies to develop a risk-based framework in which capital reflects observed volatility, liquidity and correlation rather than a single multiplier. A new Working Group on Digital Asset Markets is tasked with that calibration. The UK sits between the two: the PRA has committed to implement Basel but retains discretion over calibration and timing, mirroring the selective divergence already visible in the way the EU, UK and US crypto rulebooks are pulling apart.

The divergence creates concrete regulatory-arbitrage risk. A global bank can book the same Bitcoin exposure at full 1,250% capital cost in its Frankfurt entity, at a to-be-determined UK weight in London, and — once US rules land — at a potentially far lower, behaviour-linked charge in New York. That undermines the level playing field the Basel Framework exists to protect, and it pressures EU and UK supervisors either to accelerate their own reviews or accept that crypto banking migrates to the lightest-touch jurisdiction. The Committee itself has acknowledged the standard is not settled, agreeing in November 2025 to expedite a targeted review of elements of the cryptoasset framework, with stablecoin growth the proximate trigger. This is the same cross-border fragmentation that drives divergence in how regulators treat liquid staking.

“What has happened has been fairly dramatic. This very strong increase in stablecoins and how much assets are in that system calls for a different approach.”

Erik Thedéen, Chair, Basel Committee on Banking Supervision and Governor, Sveriges Riksbank (PYMNTS)

Enforcement context

Prudential standards do not generate fines on their own, but they sit alongside an active anti-money-laundering (AML) enforcement backdrop that shapes how cautiously banks approach crypto. In November 2025 the Central Bank of Ireland fined Coinbase Europe Limited €21.5 million (about $25 million) for breaching AML and counter-terrorist-financing transaction-monitoring obligations between 2021 and 2025 — a reminder that even well-capitalised crypto firms carry conduct risk that flows through to their banking partners.

The wider 2025 enforcement record was concentrated on crypto intermediaries rather than banks. The US Department of Justice penalised the exchange OKX more than $500 million for AML failures; the Financial Crimes Enforcement Network (FinCEN) action against KuCoin operator PEKEN Global carried a $297 million penalty; and BitMEX was fined $100 million for willful AML programme deficiencies. Strikingly, not a single traditional bank drew a major US AML or sanctions penalty in 2025 — the first such year in more than two decades. That pattern matters for SCO60: banks have largely stayed on the sidelines of direct crypto exposure, so the capital standard is biting on a small base today. Its real effect is forward-looking — it sets the price of entry for any bank contemplating a crypto trading book as institutional demand grows, which is precisely why divergent national calibration is consequential rather than academic. AML and capital regimes increasingly interlock, as the FATF Travel Rule rollout shows.

What this means for banks, brokers and compliance teams

For bank treasury and capital teams, the immediate task is jurisdictional mapping: identify which legal entity books each crypto exposure and apply the local rule, not a single group-wide assumption. In the EU, that means modelling Group 2b positions at the full 1,250% weight and monitoring the 2% Tier 1 cap with the 1% soft trigger; breaching the trigger reclassifies the entire Group 2 book and can consume capital headroom rapidly. For brokers and futures commission merchants offering crypto derivatives, the standard’s refusal to net hedges in Group 2b means market-making inventory is expensive to hold in Basel-aligned jurisdictions — a structural reason flow migrates to specialist non-bank venues.

For custodians and exchanges seeking bank partners, the practical consequence is that Basel-aligned banks will prefer fee-based custody and tokenised Group 1 activity over principal exposure. Legal and compliance teams should document the Group 1 versus Group 2 classification of every asset, retain the redemption-test evidence for any stablecoin claimed as Group 1b, and prepare for the possibility that an asset’s classification — or a jurisdiction’s calibration — changes mid-cycle. Fund managers and institutional allocators routing through bank prime services should expect pricing that reflects the bank’s home-jurisdiction capital charge, meaning identical strategies may cost materially more to finance through an EU bank than a US one once US rules finalise. Above all, firms should treat the current settlement as provisional given the Committee’s own targeted review.

“The 1,250% weight, in effect, serves less as an objective assessment of risk, but as a normative judgment against Bitcoin.”

Conner Brown, author, Bitcoin Policy Institute (Bitcoin Policy Institute)

What’s next — the forward view

Three tracks will determine whether SCO60 holds as a global baseline. First, the BCBS targeted review agreed in November 2025 and progressed through early 2026 could recalibrate elements of the cryptoasset treatment, with stablecoin and tokenised-deposit growth the named pressure points; any change would ripple into national transposition. Second, the EU must convert the CRR3 Article 501d transitional regime into a permanent framework, and the choice of how closely to track a revised Basel text will set the EU’s competitiveness against London and New York. Third, the US federal banking agencies — the Federal Reserve, OCC and FDIC — are expected to propose a risk-based alternative through the Digital Asset Markets working group; the gap between that proposal and Basel’s fixed weight is the single biggest variable for global banks. Watch the EU permanent-regime proposal, the PRA’s implementation consultation, and the first US prudential proposal as the three dates that will either narrow or entrench the split.

TL;DR

The Basel Committee’s cryptoasset capital standard (SCO60) took effect on January 1, 2026, imposing a 1,250% risk weight on Group 2b assets such as Bitcoin and Ether and capping banks’ Group 2 exposure at 2% of Tier 1 capital (BIS). But implementation has fractured: the EU applies a transitional version under Article 501d of CRR3, the UK PRA has committed to implement with its own calibration, and the US has rejected the fixed weight outright via Executive Order 14178 in favour of a risk-based model. The result is regulatory arbitrage — the same Bitcoin exposure can cost full capital backing in Frankfurt and far less in New York — and the Committee has already agreed to a targeted review.

FAQ

What is the Basel SCO60 cryptoasset standard?

SCO60 is the chapter of the Basel Framework that sets capital requirements for banks’ cryptoasset exposures. Effective January 1, 2026, it classifies assets into Group 1 (tokenised traditional assets and qualifying stablecoins) and Group 2 (unbacked crypto such as Bitcoin and Ether), with Group 2b assets carrying a 1,250% risk weight and all Group 2 exposures capped at 2% of Tier 1 capital (BIS).

Why is the 1,250% risk weight so significant?

At the Basel minimum 8% capital ratio, a 1,250% risk weight forces a bank to hold capital equal to the full value of the position — dollar for dollar. That makes warehousing unbacked crypto economically unviable at scale, steering Basel-aligned banks toward custody and tokenised Group 1 activity instead of proprietary holdings.

How does the EU implement the standard?

The EU applied a transitional prudential treatment under Article 501d of the Capital Requirements Regulation (CRR3) from July 9, 2024, ahead of SCO60’s effective date, and the ECB expects banks to plan capital around the Basel standard pending a permanent EU framework. The EU is the most Basel-aligned of the major blocs.

Why did the United States reject SCO60?

Through Executive Order 14178 and the July 2025 Digital Assets Report, the US administration called the fixed 1,250% weight “anti-innovation” and “anti-competitive,” and directed federal banking agencies to design a risk-based framework tied to observed volatility, liquidity and correlation rather than a single multiplier.

What does the divergence mean for global banks?

It creates regulatory arbitrage. The same crypto exposure can attract full 1,250% capital backing in an EU entity and a potentially far lower, behaviour-linked charge in a US entity once US rules finalise, pressuring banks to book crypto where capital is cheapest and pushing EU and UK supervisors to revisit their calibration.

Is the Basel standard final?

Not entirely. The Committee agreed in November 2025 to expedite a targeted review of elements of the cryptoasset framework, with stablecoin growth the proximate trigger. Firms should treat the current treatment as provisional and monitor both the Basel review and national transposition timelines.

This article is informational analysis only and does not constitute legal, regulatory, tax, or investment advice. Regulatory frameworks change frequently and interpretation depends on facts and circumstances; primary documents and official regulator guidance always supersede summaries. Firms should consult qualified legal counsel and their relevant supervisory authority before taking any action based on the analysis above.

Rick Steves has seen business and economics through many lenses. He joined the financial services industry in 2009, and has been a financial journalist since 2011. He holds a degree in Business Administration and has experience producing real-time news, from both buy-side and sell-side, as well as for retail traders, brokers and service providers. Steves' work has appeared in a variety of online publications including FX Street, NewsBTC, FinanceFeeds, and The Industry Spread. Rick has great interest in the dynamics of the trading industry. The never-ending clash between technology, economics, regulation, and more importantly, the people.

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