The FCA Is Watching Prop?

Regulating It Will Be Messier Than Most People Think

The clean headline is not that the FCA is about to crack down on prop firms tomorrow. The sharper and more accurate point is that major regulators are clearly aware of the sector, while the legal path to regulating it remains awkward. TradeInformer reported in August 2025 that the FCA, ASIC, and MAS were all looking at prop trading, and that at least one large prop firm had already discussed its model directly with a regulator. That does not amount to a new rulebook, but it does mean the sector is no longer flying fully under the radar.

The problem for regulators is structural. A large part of retail prop trading is built around simulated accounts, challenge fees, and evaluation models where the customer often never trades real capital in the legal sense that existing derivatives or brokerage frameworks were designed to capture. That is why regulation is harder than it looks from the outside. In the UK, the FCA’s existing frameworks are built around regulated activities, financial promotions, and products like CFDs. In Australia, ASIC’s rules focus heavily on licensed issuers of OTC derivatives and market participants. In Singapore, MAS regulates capital markets services, broker dealers, market operators, and leveraged foreign exchange trading. None of those frameworks were written with the modern retail prop challenge model at the centre.

That creates an uncomfortable legal gap. If a prop firm remains genuinely simulated, keeps repeating that no live client money is being risked, and avoids looking too much like a broker or derivatives issuer, it sits in a grey area that is hard to attack cleanly. But the moment the model starts to blur into live trading, real brokerage relationships, aggressive financial promotions, or products that function like CFDs in practice, regulators already have tools they can use. The FCA has been actively warning about CFD protections and poor value in the retail derivatives space. ASIC continues to treat high risk retail products, including CFDs and other complex instruments, as a supervision priority. MAS already requires licensing for regulated capital markets activity. That means prop may be hard to regulate directly, but it is not hard to imagine regulators coming at the sector through the edges where it overlaps with existing rules.

There is another reason regulators may be moving carefully. After the MyForexFunds case collapsed in embarrassing fashion for the CFTC, any major agency looking at prop now has a fresh reminder that weak legal theories and sloppy case building can backfire badly. That does not mean regulators will stay away forever. It means they may wait until they can frame the issue around something more concrete, such as misleading promotions, unauthorized investment activity, derivatives dealing, payments, or customer harm, rather than trying to regulate the entire prop model in one sweep. That is partly an inference, but it fits both the post MyForexFunds enforcement climate and the fact that no major prop specific rulebook had emerged from the FCA by March 2026.

If regulation does arrive, the damage to weaker firms could be immediate. Prop firms are often much leaner than brokers, but that also means they have less room to absorb licensing costs, compliance staff, capital requirements, payment friction, and higher acquisition costs. The more a regulator forces these businesses to look like real financial firms, the more the economics start to tighten. That is why the real threat may not be a dramatic ban. It may be the slow conversion of a lightly structured ecommerce style business into something much more expensive to run. For a lot of smaller props, that would be enough.

So the sharp reading is this. The FCA can probably regulate parts of prop more easily than it can regulate the whole model. That is why the first real moves, if they come, are more likely to hit the sector through financial promotions, derivatives style activity, licensing boundaries, or consumer protection rules rather than through a brand new law written specifically for challenge firms. Prop is being watched. It is just not yet easy to pin down.

Editorial source note: This article was independently written for editorial purposes based on publicly available reporting and official regulatory materials. It does not reproduce source wording.

Source: Prop Weekly by David Kimberley, August 1, 2025.