Behind Funded Unicorn's Fall Lies a Bigger Question: Vision or Exit Strategy?

In early July 2025, Funded Unicorn - the first German prop trading firm boasting their A-book model - announced its sudden shutdown in an email to clients. Founded by trading educator Thomas Hartmann, the company admitted it had suffered a high seven-figure loss due to the real-time mirroring of leveraged trades, which ultimately drained its financial reserves and rendered the business unsustainable.

Funded Unicorn's model involved assigning live accounts with high leverage to traders who passed challenges, mirroring their trades on a 1:1 basis in the real market. According to the company, many of these "challenge accounts" had performed flawlessly for weeks, only to blow up within two days of going live - leaving the firm unable to absorb the mounting losses. The collapse sent shockwaves through the prop trading community, once again exposing deep structural weaknesses in the sector's risk models.

The Clash Between A-Book Idealism and Leverage Reality

From the outset, Funded Unicorn positioned its full A-book model as a rare and transparent alternative in the prop trading space. Unlike the vast majority of firms that rely solely on simulated trading, Funded Unicorn aimed to route successful traders directly to live markets and generate profits through spreads and commissions - an idealistic, and respectable vision within the industry.

But real market exposure came with real risk: when traders lost money, the company bore the full brunt. In practice, most accounts lasted just 22 days after passing the challenge. With high leverage accelerating losses, Funded Unicorn found itself quickly suffocated by the cost of maintaining its "transparent model."

The A-book approach is known for its transparency and trader-aligned incentives. It removes the inherent conflict of interest seen in B-book models, where firms profit directly from traders' losses. While B-book firms enjoy greater risk control and derive revenue from challenge fees and client drawdowns, they also face frequent ethical and regulatory criticism. Some in the industry even liken B-book firms to the now-defunct binary options market. Still, B-book remains the dominant model. According to a 2024 study by Brokeree, as we mentioned in the article The Stats Behind Poppin' Prop Trading of 2024​, only 86.6% of prop firms survived the year - suggesting that neither model offers a guaranteed path to stability.

A Failed Risk Model, or a Scheme?

Following the collapse, speculation grew over whether Funded Unicorn had truly been a failed idealistic venture - or a calculated scheme to capitalize on challenge fees before walking away.

CFD news site TradeInformer pointed to potential red flags. Like many trading educators, founder Thomas Hartmann monetized his platform through courses, mentorships, and social media. More notably, TradeInformer alleged that Hartmann may have been involved in a questionable copy-trading scheme back in 2019, when he managed an account that amassed over 1,500 followers and €5 million in mirrored funds - only to blow up suddenly.

One user on a German trading forum described the incident: "Yesterday, Hartmann wiped out the account, closing all my copied trades in a margin call. Why he traded without a stop loss is still a mystery. He burned through €5 million in less than 12 hours. Telegram groups went crazy. For me, it's just a hard lesson learned - nothing we can do now."

At this time, Fazzaco cannot independently verify the claims surrounding Hartmann's 2019 trading activities, and we acknowledge that this context requires caution. However, if the allegations are accurate, they raise serious concerns about Funded Unicorn's true intent.

After all, the mechanics of such a setup could be easily transplanted into the prop trading world. Build a platform, market the A-book model as a badge of transparency, collect lucrative challenge fees from hopeful traders, and fund live accounts with part of that revenue. Given the high likelihood of trader blow-ups, this could become a short-term cash grab disguised as trader empowerment.

Of course, another possibility remains: Funded Unicorn may simply have fallen victim to flawed risk architecture, unable to survive the volatility of live markets. Whether this was a scheme or a tragedy is something the industry may never conclusively determine.

Conclusion

Regardless of the cause, Funded Unicorn's collapse has laid bare the structural contradictions at the heart of the prop trading industry: low challenge barriers, short-lived funded accounts, and high-risk models make it hard to balance trust with sustainability. If the industry is to avoid the next Funded Unicorn, firms must explore hybrid models that combine A-book transparency with B-book risk controls, reinforced by smarter risk tech and meaningful regulatory oversight.