Bitcoin faces pressure from EU carbon rules, UK banks that still make lawful crypto businesses jump through absurd hoops.
- EU carbon rules may be linked to emissions leakage, not proven miner relocation.
- Russia appears as a plausible destination in the data, but not a confirmed one.
- UK crypto firms still report blocked transfers, account closures, and sluggish banking access.
- Regulation is advancing, but banking practice has not fully caught up.
The pattern is familiar, and annoying: a policy meant to solve one problem can end up pushing it somewhere else. Carbon pricing can cut domestic emissions, sure. It can also shove energy-hungry activity across a border if the rules are uneven. And in the UK, banks keep acting like lawful Bitcoin businesses are a nuisance to be contained, not customers to be served.
That’s not a sign that Bitcoin is broken. It’s a sign that centralized gatekeepers and blunt regulation still struggle with anything that moves fast, crosses borders, and doesn’t beg permission.
EU carbon pricing and the mining leakage question
The first pressure point comes from the EU’s Emissions Trading System, or EU ETS. The system launched in 2005 and runs on a cap-and-trade model: the EU sets a limit on emissions, and companies must surrender one allowance for every tonne of CO2-equivalent they emit. In practice, that makes carbon-intensive activity more expensive where the system applies.
That matters for Bitcoin because proof-of-work mining is a highly mobile electricity load. Miners can shift operations toward cheaper power and lower costs relatively quickly. They are not stuck in one place the way a factory with heavy physical infrastructure might be.
A study published on 21 August examined whether European carbon prices are associated with Bitcoin activity and emissions changes elsewhere. Using daily observations covering 2019 to 2025, with a boundary observation on 1 January 2026, the researchers compared the EU27, Russia, and the rest of the world.
The result was not a neat “miners packed up and moved to Russia” conclusion. It was more cautious than that. The study found a positive statistical relationship between Bitcoin activity, European carbon-allowance returns, and electricity-sector emissions in Russia, especially when Russian emissions were relatively low.
That fits emissions leakage, the idea that strict climate rules in one place can push polluting activity into another place with weaker constraints. But the authors did not prove that miners physically relocated from the EU to Russia because of the EU ETS.
“Carbon pricing is jurisdictional, while proof-of-work cryptocurrency mining is a highly mobile electricity load.”
That sentence gets to the heart of the matter. Carbon policy is built around borders. Bitcoin mining is built around mobility and margins. When those two collide, the activity can shift faster than the policy can track it.
The study’s support is stronger than a casual correlation, but it is still not a smoking gun. The association survived several robustness checks, including trading-day-only samples, calendar and persistence controls, and a seven-lag specification. Placebo outcomes were null, which is good. But the effect lost conventional significance without Winsorisation, and a direct EU27-minus-Russia substitution diagnostic was null.
For readers who don’t spend their days babysitting statistical jargon, Winsorisation means trimming extreme outliers so they do not distort the result. In plain English: when the authors changed how they handled the wild end of the data, the effect weakened.
So the cleanest reading is this: higher EU carbon prices may make Bitcoin mining less attractive in the bloc, and the data are consistent with some kind of leakage into a more suitable power jurisdiction. That is not the same as proof that miners physically fled Europe for Russia. It is a warning sign, not a map.
To be fair, the EU ETS has also been one of the more serious carbon markets anywhere. The European Commission says the system has helped cut emissions from covered European power and industry plants by about 47% versus 2005 levels by 2023. That is a real reduction. But if emissions are simply moving elsewhere, policymakers have not solved the problem. They’ve exported it with paperwork.
Why Russia keeps showing up
Russia appears in the study as a plausible leakage destination, not a proven one. That distinction matters, because the evidence does not track individual mining rigs crossing borders. It tracks a statistical pattern that fits the leakage story.
Russia has a large electricity system and a power mix that can include natural gas, nuclear, and hydropower, which can make it attractive for electricity-intensive activity. If power is cheaper and carbon-linked costs are lower, the incentive for mobile miners is obvious. Profit rarely gets sentimental about geography.
Still, the study does not isolate actual hardware movement. Other explanations remain possible, including broader shifts in global mining intensity or other electricity-heavy activity. So the right takeaway is narrower and more honest: carbon pricing can create incentives that may push mobile emissions around instead of eliminating them outright.
That’s the uncomfortable bit for climate policy. A domestic win on emissions is not necessarily a global win if the activity simply migrates to a different grid.
UK banks are still making lawful Bitcoin businesses sweat
The second pressure point comes from the UK, where Bitcoin Policy UK is calling out banking restrictions on lawful Bitcoin-related activity. Its complaint is blunt: even as the UK moves toward a full regulatory framework, some major banks still appear to be blocking, delaying, or closing access for businesses that are operating within the rules.
Bitcoin Policy UK submitted evidence to the Crypto and Digital Assets All Party Parliamentary Group’s inquiry into banking access. In a post published on 21 August, it said restrictions on lawful Bitcoin-related banking activity appear to be getting worse across a number of major UK banks.
“Despite the UK moving towards a full regulatory framework, restrictions on lawful Bitcoin related banking activity appear to be getting worse across a number of major UK banks.”
That’s the kind of message that lands because it matches what many crypto businesses already feel: you can do everything by the book and still get treated like a risk because your sector makes a compliance team nervous.
The evidence cited by Bitcoin Policy UK comes from industry surveys, so it should be read with that in mind. These are not regulator-wide audits. They are still useful, but they are self-reported snapshots, not omniscient truth tablets from Mount Compliance.
A January 2025 joint survey by Startup Coalition, the UK Cryptoasset Business Council, and Global Digital Finance found that half of UK fintech and crypto firms surveyed had been rejected when opening a bank account, or had an account later closed. Only 14% had successfully opened and retained an account with one of the UK’s nine largest banks.
A more recent survey of ten major UK-facing exchanges, published by the UK Cryptoasset Business Council in January of this year, found that roughly 40% of bank-to-exchange transfers were blocked or delayed, and 70% of respondents said the UK banking environment for digital asset businesses had become more hostile.
“The debanking of the UK’s digital asset economy is a major obstacle to its growth.”
That claim is hard to dismiss when the survey numbers are this ugly. There is a real difference between proper fraud controls and blanket suspicion. One is risk management. The other is institutional laziness with a polished compliance badge.
To be fair, banks are not inventing risk from thin air. Crypto does remain a magnet for fraud, money laundering, sanctions exposure, and reputational headaches. A bank that ignores those risks is doing its job badly. But a bank that treats every lawful Bitcoin-related transaction as suspicious by default is not being careful. It is being sloppy in a more expensive suit.
Bitcoin Policy UK’s point is not that banks should ignore fraud and AML concerns. It says the opposite. Its argument is that banks need a reliable, transparent way to distinguish a lawful Bitcoin transaction from the kind of activity the current rules were actually designed to catch.
The FCA is building the rules, but banking practice is lagging
The UK’s regulatory direction is clearer than it used to be. The Financial Conduct Authority published its final crypto rules and guidance in June, including a new UK cryptoasset regulatory regime set for 2027 and specific rules for stablecoins. The basic policy message is straightforward: similar risks should get similar treatment.
That should matter to banks. If a firm is FCA-registered and operating within the rules, that is not the same thing as a shady operator washing proceeds through a Telegram channel and a prayer. Yet Bitcoin Policy UK says the evidence suggests banking practice has not caught up with that position.
In its submission, the group made four recommendations:
- A clear regulatory statement that Bitcoin-specific activity through an FCA-registered exchange should not face blanket restriction.
- A requirement for banks to give a specific, actionable reason when they decline a payment or close an account tied to lawful Bitcoin activity, plus a route to appeal.
- Confirmation from government or the FCA that banks can rely on FCA registration as a basis for assessing risk.
- A periodic, published measure of the scale of account and transaction restrictions affecting the sector.
The last one is especially sensible. If policymakers want to fix a problem, they need numbers, not vibes. Regular published data on account closures and transaction blocks would at least move the debate out of the fog and into something measurable.
One more number matters here: 12% of UK adults now own some form of digital asset, according to FCA research cited in the material. That is no longer a tiny corner of the market. When a meaningful slice of adults holds digital assets, it becomes harder to justify banking practices that treat the whole sector as some exotic compliance swamp.
What this means for Bitcoin
Bitcoin is getting squeezed from two directions in Europe, but neither pressure is fatal.
On the mining side, higher carbon prices can make proof-of-work operations less attractive in the EU. If the power bill rises and the rules bite harder, mobile miners will look for somewhere else to plug in. On the banking side, UK firms that want to operate lawfully are still fighting for basic account access and smooth payments.
That means higher operating friction, slower onboarding, and more wasted time arguing with institutions that should already understand the difference between lawful activity and actual abuse. It also means more incentive for business to route around the UK and Europe if the plumbing stays hostile.
Bitcoin has survived worse than this, of course. It does not need permission from banks or carbon markets to keep working. But policy still matters. Bad rules do not kill Bitcoin; they just make honest users and builders pay more for the privilege of being early.
The deeper lesson is simple. Carbon policy should reduce emissions, not just relocate them. Banking policy should stop fraud, not casually kneecap lawful businesses. When regulators and banks confuse those goals, they create friction without fixing the underlying problem.
Key questions and takeaways
-
Did the study prove miners moved from the EU to Russia?
No. It found a leakage-consistent statistical association, but it did not prove physical relocation of miners or mining hardware. -
Why does Bitcoin mining react to carbon pricing?
Proof-of-work mining is a highly mobile electricity load. Miners can move toward cheaper power and lower operating costs when carbon-linked electricity prices rise. -
Is the UK banking problem just anecdotal complaining?
No. The evidence comes mainly from industry surveys and submissions, but those surveys show account rejections, closures, blocked transfers, and growing hostility. -
Has the UK built a crypto rulebook yet?
Yes, the FCA published final rules and guidance in June, with broader implementation expected in 2027. The problem is that banking practice has not fully aligned with that framework. -
What does Bitcoin Policy UK want banks to change?
It wants banks to stop applying blanket restrictions to lawful Bitcoin activity, explain decisions clearly, offer appeals, and rely more openly on FCA registration when assessing risk. -
Why should regular readers care?
Because these policies affect where mining, capital, and startups go, and whether lawful Bitcoin activity is treated like normal business or a compliance nuisance.
Bitcoin keeps running into the same two-headed problem: regulation that may displace activity instead of solving it, and banks that claim caution while acting like stubborn gatekeepers. Neither issue disappears on its own. If Europe wants cleaner markets and the UK wants a serious digital asset sector, both need rules and banking practices that work in the real world, not just in a compliance deck.
Further reading
A few useful resources on Bitcoin mining, carbon pricing, and the UK banking mess.
- Carbon Pricing, Bitcoin Mining, and Power-Sector Emissions
- Understanding the European Union's Emissions Trading
- Environmental impact of bitcoin
- UK banks' anti-crypto stance intensifies even as regulatory
- Bitcoin Mining Difficulty Drops 10% in Rare Downward
- Bitcoin Mining Difficulty Plunges 10.09% as Miners Face
- Bitcoin Mining Difficulty Drops 10% as Weak Miners Get
