How Widespread Are Bank Blocks on Crypto Transfers?
Transfers between UK bank accounts and crypto exchanges are being blocked, delayed, or refused at scale, even when customers use regulated platforms, according to a new survey by the UK Cryptoasset Business Council. The findings point to a growing disconnect between the UK’s stated ambitions for digital assets and how the banking system treats the sector in practice.
The survey, titled Locked Out: Debanking the UK’s Digital Asset Economy, draws on data from 10 of the UK’s largest centralized exchanges. Together, these firms serve millions of UK users and have processed hundreds of billions of pounds in transactions. The report was designed to replace anecdotal complaints with data on how banking policies affect crypto activity.
Eight out of 10 exchanges said they had seen a rise over the past 12 months in customers facing blocked or restricted transfers, with none reporting any easing. Based on exchange data, the UKCBC estimates that around 40% of attempted transactions to crypto platforms are either blocked or delayed by banks.
Investor Takeaway
What Are Exchanges Seeing on the Ground?
The survey highlights sharp differences in how banks handle crypto-related payments. Most large high-street banks impose strict limits or outright blocks on both transfers and card payments to exchanges. Some challenger banks allow payments but enforce low caps or rolling 30-day limits.
One UK-founded exchange reported nearly £1 billion in declined domestic transactions over the past year, largely due to bank-side rejections of card payments and open-banking transfers. Other exchanges described similar patterns, suggesting the issue is systemic rather than tied to individual institutions.
Industry representatives argue that fraud concerns alone do not explain the scale of restrictions. Simon Jennings, executive director of the UK Cryptoasset Business Council, said, “We acknowledge that fraud is a legitimate concern and we actively want to work towards a solution. However, there is a widespread concern within the industry that banks are using compliance posture as a proxy to hinder growth of the sector.”
Blanket Policies and FCA Registration Gaps
A central theme of the report is the use of blanket policies. Exchanges say banks often fail to distinguish between Financial Conduct Authority–registered UK businesses and higher-risk overseas platforms, applying the same limits across the board.
Qualitative feedback cited by the UKCBC points to inconsistent treatment “even against FCA-registered firms,” driven by standardised restrictions rather than transaction-level assessment. Jennings said engagement with exchanges showed that “payment blocks or limits are applied universally,” and that FCA registration “does not currently prevent these restrictions.”
The lack of transparency compounds the issue. Every exchange surveyed said banks provide no clear explanation when payments are blocked or accounts restricted, leaving both firms and customers uncertain about what triggered the decision.
Investor Takeaway
Why This Matters for the UK’s Crypto Ambitions
Beyond consumer frustration, the UKCBC argues that current banking practices risk weakening the UK’s digital-asset ecosystem. The report concludes that debanking and payment friction are already pushing activity abroad and discouraging new products from being launched domestically.
One exchange quoted in the survey said 60% of its customers expressed anger over repeated payment failures. Another described bank-imposed limits and bans as “the single biggest problem” when trying to grow or roll out new services in the UK.
The UKCBC is calling on the government and the FCA to clarify that blanket bans are unacceptable and to push banks toward more granular, risk-based frameworks. These would distinguish between different exchanges and ease friction for FCA-registered firms.
Jennings said that progress depends on dialogue, but warned that engagement has been limited so far. “If the UK is going to lead the global race, this cannot continue,” he said.
As the UK moves toward finalising key crypto rules, the survey suggests that regulation alone may not be enough. Without changes in how banks handle crypto-related payments, access rather than demand could remain the binding constraint on the sector’s growth.






