On Monday 2 June 2025, Sicily's Mount Etna, one of the world's most active volcanoes, erupted. Parties of tourists in the area were led to safety, while those even 45 kilometres away in Taormina were able to see the billowing clouds of ash and smoke. It is a relief that no one was harmed.
Only five days earlier, the UK cryptoassets sector had itself witnessed one of the most significant eruptions in its much briefer history: the simultaneous publication of CP25/14, setting out proposed FCA rules and guidance for relevant firms involved in stablecoin issuance and cryptoasset custody (the S&C CP), and CP25/15, doing the same for those firms' prudential requirements (the Prudential CP). While Etna appears to have quietened for now, the reverberations from these publications will be felt for a very long time, and there are many more blasts to come. We are all volcanologists now.
While this briefing is primarily of interest to cryptoasset firms and those looking to invest in them, we must also emphasise that the FCA has foreshadowed a tide of lava potentially reaching much further. It will be in the form of a programme of work on the prudential regime which is of wider application: the newly-proposed "COREPRU" will, ultimately, form the cross-sectoral backbone of the FCA's various prudential frameworks, so many other firms may wish to engage with the Prudential CP to avoid decisions being taken that, ultimately, prove impossible to unwind.
We have focussed our attention on the key issues likely to have the greatest impact on the cryptoassets sector. As firms continue their analysis between now and the end of July (the deadline for sending comments to the FCA), we expect more practical pitfalls (craters, if you will) with implementation and regulatory policy to emerge. Indeed, it seems to us highly likely that issues will continue to be unearthed as the FCA proceeds along its Crypto Roadmap in other areas.
In fact, the "Roadmap" is no longer the correct analogy, implying a linear progression past a series of milestones. We now consider this process to be more akin to an arduous expedition through a mountain range, with elements of the horizon coming in and out of focus as activity goes over summits and through valleys, reaching a peak with the publication of what we expect to be a huge package of Policy Statements in 2026 (and possibly some time into 2026 if the CP following DP25/1 slides into that year).
We have defined a number of terms in our earlier series of articles (links to which can be found at the end of this article). In addition, we use several terms with technical meanings in this article, as follows:
Crypto-custodians: firms carrying on the activity defined in the (proposed) new Article 9O of the Regulated Activities Order, being "the safeguarding of qualifying cryptoassets or relevant specified investment cryptoassets on behalf of another" (or arranging the same).
QS issuers: firms, established in the United Kingdom, carrying on the activity defined in the (proposed) new Article 9M of the Regulated Activities Order, being "issuing a qualifying stablecoin in the United Kingdom."
We would note that the S&C CP is in fact limited to a subset of qualifying stablecoin, as the relevant definition of that term in these rules is drafted as "only including those specified investments which involve a stablecoin referencing a single fiat currency." (Our emphasis.) This immediately introduces a difference between the statutory and regulatory definitions of "qualifying stablecoin" (readers may wish to compare the new Article 88G(1) definition in the draft statutory instrument with that found on page 5 of the draft Handbook text appended to the S&C CP). This strikes us as being something that will inevitably need revisiting in the future.
TradFi: traditional regulated financial services.
We set out here a number of key issues as well as actions for affected firms. As always, the Travers Smith team are available to guide you where necessary.