On 16 September 2026, the UK’s Financial Conduct Authority published its final cryptoasset perimeter guidance — the document that decides, in plain regulatory terms, which crypto firms need to be authorised in the UK and which do not. The publication clears the last major uncertainty before the authorisation gateway opens on 30 September 2026, just two weeks later. Understanding the UK cryptoasset perimeter guidance in full requires looking at these details closely.
This article walks through what the UK cryptoasset perimeter guidance covers, who it captures, and the deadlines firms now face. It is a rewrite of already-public regulatory news; the underlying facts come from the FCA’s own press release and are corroborated by independent legal and compliance outlets. For directory context on the UK banking landscape these firms will interact with, see our listing of banks in UK, maintained via gf6.com.

The finding — what the FCA has published — UK cryptoasset perimeter guidance
The headline is straightforward: the FCA has finalised a new chapter of its Perimeter Guidance Manual dedicated entirely to cryptoassets, and it has done so on the timetable it promised in June. Here are the locked facts of the announcement, exactly as reported: These figures put the UK cryptoasset perimeter guidance into clearer perspective.
The UK Financial Conduct Authority (FCA) published its final cryptoasset perimeter guidance in September 2026 (confirmed across multiple independent sources as falling this month), responding to Consultation Paper CP26/13 published on 15 April 2026. The guidance, housed in a new chapter (PERG 19) of the FCA’s Perimeter Guidance Manual, clarifies which firms carrying out cryptoasset activities — including trading platforms, custodians, stablecoin issuers, staking arrangers, and intermediaries — require FSMA authorisation under the Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026, passed by Parliament on 4 February 2026. The publication was explicitly flagged by the FCA in its 30 June 2026 landmark crypto policy statement press release: ‘The FCA will publish a further policy statement in September 2026 setting out how the regulatory perimeter applies to cryptoasset activities.’ The authorisation gateway for firms opens on 30 September 2026, with the mandatory regime taking full effect on 25 October 2027; firms must apply between 30 September 2026 and 28 February 2027. This context matters for anyone following the UK cryptoasset perimeter guidance.
The event was reported by the FCA itself and independently covered by legal and compliance specialists — see the original FCA press release, alongside coverage by Herbert Smith Freehills Kramer and ComplyAdvantage.
What it means
The most concrete consequence is timing. From 30 September 2026, the FCA formally opens the door for cryptoasset firms to apply for FSMA authorisation, and applications must be submitted between that date and 28 February 2027. The mandatory regime then takes full effect on 25 October 2027. Firms serving UK clients now have a fixed, narrow window in which to prepare and file — not an open-ended runway. It is a central thread in the wider UK cryptoasset perimeter guidance.
The perimeter guidance itself matters because it converts a broad piece of primary legislation — the Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 — into specific answers about who is inside the regulated net. The named categories are trading platforms, custodians, stablecoin issuers, staking arrangers and intermediaries. That list is wide, and it captures much of what commercial crypto businesses actually do. Such details shaped how the UK cryptoasset perimeter guidance unfolded.
This is widely seen as the UK’s attempt to cement London’s role as a regulated global crypto hub rather than a lightly-supervised one. Whether that ambition is achieved will depend on how firms interpret the guidance and on the FCA’s authorisation decisions during the application window — none of which is yet on the public record. This is one of the defining aspects of the UK cryptoasset perimeter guidance.
Explore the full data behind this article: bank branches worldwide and ATMs worldwide in the gf6.com directory.
Methodology
The facts in this article — the September 2026 publication date, the reference to Consultation Paper CP26/13 of 15 April 2026, the new PERG 19 chapter, the categories of firm caught, the underlying Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 passed on 4 February 2026, the 30 June 2026 FCA policy statement, the 30 September 2026 gateway opening, the 28 February 2027 application deadline and the 25 October 2027 full-effect date — are taken directly from the FCA press release and corroborated by independent legal and compliance coverage linked above.
gf6.com is a worldwide bank and ATM directory built up over four years from public sources and manual research. We did not originate this news; we have rewritten it in plain English for readers who follow how banking and payments infrastructure is being extended to cryptoassets. No figures, names or dates beyond those in the source material have been added.
Frequently asked questions
When does the FCA authorisation gateway for crypto firms open?
The gateway opens on 30 September 2026. Firms must submit applications between 30 September 2026 and 28 February 2027, and the mandatory regime takes full effect on 25 October 2027.
What is PERG 19?
PERG 19 is the new chapter of the FCA’s Perimeter Guidance Manual that houses the final cryptoasset perimeter guidance. It sets out how the FCA interprets which cryptoasset activities require FSMA authorisation.
Which types of firms are covered?
The guidance specifically names trading platforms, custodians, stablecoin issuers, staking arrangers and intermediaries as categories of firm that may require authorisation under the Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026.
What was Consultation Paper CP26/13?
CP26/13 was the FCA’s consultation paper published on 15 April 2026 on the cryptoasset perimeter. The final guidance published in September 2026 is the FCA’s response to that consultation.
Does this apply to firms outside the UK?
The perimeter guidance concerns firms carrying out cryptoasset activities that fall within the UK regulatory perimeter, which in practice can include firms serving UK clients. Any firm unsure of its position should read PERG 19 in full and take specialist UK legal advice.
Where can I read the original announcement?
The FCA’s own press release is linked in this article. Independent coverage from Herbert Smith Freehills Kramer and ComplyAdvantage is also linked for corroboration.
This article was produced with AI assistance from publicly available sources and is handled under our editorial standards and AI policy.


