Have you ever heard of the Ruja Ignatova case? It is one of the most high-profile crypto scams in history, and its story truly shows how cunning financial fraudsters can be.

So, Bulgarian-German scammer Ruja Ignatova launched OneCoin in 2014, positioning it as a serious competitor to Bitcoin. On paper, everything looked impressive — supposedly blockchain technology, promises of astronomical profits, investors from over 100 countries. But it was a pure Ponzi scheme.

What amazes me about this case is the scale of deception. OneCoin raised $4 billion, although some estimates suggest losses of up to £12.9 billion. People lost literally everything. And Ignatova? She was bold enough to declare in 2016: “In two years, no one will be talking about Bitcoin.” That’s self-confidence.

The woman had a doctorate in international law and worked at McKinsey — it seemed she had an intellectual background. But she used that education for crime. Born in Ruse, Bulgaria, in 1980, she later moved to Germany. A classic profile — a seemingly brilliant person with criminal intentions.

In October 2017, Ruja Ignatova simply disappeared. She flew from Sofia to Athens — and that’s it. Since then, her trail has gone cold. The FBI listed her among the 10 most wanted in 2022, offering $5 million for information. Europol is also searching for her, though their reward of £4,100 seems just laughable compared to the scale of the crime.

Theories about her whereabouts vary — she might be using fake passports, could have undergone plastic surgery, or even been eliminated by the Bulgarian mafia. Some suspect that influential people in Bulgaria helped her hide. The last confirmed sighting was at Athens airport. After that — nothing.

What’s especially alarming is that OneCoin continues to operate in some African and Latin American countries, still deceiving people. The scheme lives on even after its creator’s exposure.

This story has inspired entire documentary projects and podcasts, including BBC’s “The Missing Crypto Queen.” But Ruja Ignatova’s case is not just a cryptocurrency scandal. It’s a lesson on how education and audacity can combine into the most dangerous form of financial crime.

When I see new crypto projects with loud promises, I immediately remember this story. OneCoin seemed legitimate until it collapsed. It’s a reminder to be critical of any investment proposals, especially in the crypto space. Verify facts, don’t believe in loud promises, and remember — if something sounds too good to be true, it usually is.