From the archive. This story describes the announcement at its original publication date. Product availability, pricing and terms may have changed.
At a glance
- What changed
- Phased UK migration.
- Who it affects
- UK customers.
- When
- Announced 12 March 2026.
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The company and account change
CEX.IO announced that CEX.IO Markets UK Limited had obtained FCA registration under the UK Money Laundering Regulations. Its 12 March 2026 update said existing and new UK customers would be served by the registered UK company. Existing users would accept UK-specific terms through phased in-app prompts. CEX.IO expected portfolios and trading to continue without interruption. That was the company’s expectation, not confirmation of completed migration.
[1]What this registration actually covers
The FCA explains that this registration regime concerns anti-money-laundering and counter-terrorist-financing supervision. It is a legal requirement for covered businesses, not an FCA recommendation or endorsement. Registration by itself does not give customers Financial Ombudsman Service or Financial Services Compensation Scheme protection for the cryptoasset activity. Those limits are important when interpreting the word “registered.”
The regulator also distinguishes this regime from the future broader authorization framework. Its September 2026 transition guidance says existing MLR registration does not guarantee authorization under the new regime. This later context does not change the date or nature of CEX.IO’s March announcement; it explains why a registration milestone should not be rewritten as approval for every possible future service.
[2] [3]What a phased migration looks like to one customer
Imagine a fictional UK customer who logs in before their account’s migration prompt appears. Another customer may already have seen a prompt, but that alone does not establish that the first account has missed a deadline. A phased process means that an announcement date and an individual account’s transition date can be different. The account-specific notice is the missing piece needed to understand that person’s next action.
Now suppose the first customer receives the prompt a week later. The useful reading task is concrete: identify the company that will provide the service, which agreement is being accepted and when that agreement takes effect for the account. The announcement provides context for why the prompt exists. It does not replace the actual agreement or let the reader infer terms that are not shown.
For this example, assume the customer holds two assets and has an open order. Before and after the indicated transition, comparing the asset quantities and the order’s state would show whether those particular records remained consistent. This is a practical way to understand an account move, not a claim that CEX.IO required customers to export records or that the fictional order would receive special treatment.
A local company does not dictate every bank’s decision
CEX.IO presented stronger banking relationships and less payment friction as intended benefits. The announcement did not guarantee that every bank would accept transfers or stop reviewing payments.
[1]Follow a payment without confusing the two institutions
Consider a second invented scenario: a customer sends a bank transfer toward an exchange account and the bank asks for additional information. The company migration does not answer that bank request automatically. The customer’s payment record, the destination instructions and the bank’s message describe a specific movement; the registration announcement describes the exchange entity’s regulatory position.
If the payment has not left the bank, the exchange cannot be assumed to have credited it. If it has left but has not been credited, that is a different stage to investigate. Using the announcement as proof that all stages must now be instantaneous would make the actual status harder to understand. A clear sequence identifies the stage first and then the institution responsible for the relevant information.
The significance of the news is therefore organizational and regulatory: a named UK company becomes the intended provider for UK customers, with local terms and a phased account transition. For a reader, the most useful outcome is understanding who serves the account and what the individual notice requires. That is more precise than treating the registration label as a prediction about investment performance, compensation rights or the success of a particular payment.
Compare an invented account transition
Choose a step in this invented example.
- Before
Find the existing agreement
A fictional customer identifies the entity in the agreement already accepted.
- Notice
Read the proposed change
A migration notice names the proposed replacement entity and date.
- After
Verify the actual account
The customer checks the accepted agreement and account state. This example invents no CEX.IO migration deadline.
Illustrative example only. No live quote, account action or guaranteed outcome.
- UK-specific terms.
- Phased transition.
Official sources & further reading
Independently written from the primary sources below. Checked on 26 September 2026.
- CEX.IO UK announcement ↗Announcement · 12 March 2026
- FCA cryptoassets AML and CTF regime ↗Documentation
- FCA: MLR registration ahead of the new FSMA regime ↗Documentation
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