Overview
OneCoin is a fraudulent cryptocurrency scheme conducted by offshore companies OneCoin Ltd (based in Bulgaria and registered in UAE) and OneLife Network Ltd (registered in Belize), both founded by Ruja Ignatova in concert with Sebastian Greenwood. OneCoin is considered a Ponzi scheme due to its organisational structure of paying early investors using money obtained from newer ones. It was also a pyramid scheme due to the recruiting of investors without providing any actual product.
The company maintained its own database of coins rather than using a blockchain and had no mining process which limited its ability to release and circulate coins. Many of the people central to OneCoin had been previously involved in similar schemes and business malpractice. OneCoin was described by The Times as "one of the biggest scams in history".
US prosecutors alleged the scheme brought in approximately $4 billion worldwide. In China, law enforcement recovered 1.7 billion yuan (US$267.5 million) while prosecuting 98 people. Ruja Ignatova disappeared in 2017 when a secret US warrant was filed for her arrest, and her brother, Konstantin Ignatov, took her position at the company. Most of the leaders of the company disappeared or were arrested, though Ruja Ignatova has escaped arrest. Greenwood was arrested in 2018, as was Konstantin Ignatov in March 2019.
In November 2019, Konstantin Ignatov pleaded guilty to charges of money laundering and fraud. The total maximum sentence for the charges is 90 years in prison. In 2022 Greenwood pleaded guilty, and in 2023 was sentenced to 20 years for wire fraud and money laundering.
16 sources for this section
- 1OneCoin — Wikipedia, revision 1375711537
- 2Morris, David Z. (31 May 2017). "The Rise of Cryptocurrency Ponzi Schemes". The Atlantic. ISSN 2151-9463. OCLC 936540106. Archived from the original on 31 May 2017. Retrieved 5 June 2017.
- 3"Survey: Malaysians Warm Up to Cryptocurrencies". Nasdaq. 2 June 2017. Archived from the original on 2 June 2017. Retrieved 5 June 2017.
- 4"'Cryptoqueen' brother admits role in OneCoin fraud". BBC News. 14 November 2019. Archived from the original on 14 November 2019. Retrieved 19 November 2019.
- 5"Vil ikke være politi". Direktesalgsforbundet Norge. 3 March 2016. Archived from the original on 8 March 2016. Retrieved 25 March 2016.
- 6Bartlett, Jamie (23 June 2022). The Missing Cryptoqueen. Ebury Publishing. ISBN 978-0-7535-5960-4. Archived from the original on 22 January 2023. Retrieved 6 December 2022.
- 7O'Sullivan, Andrea (8 August 2022). "The Missing Cryptoqueen Details the Rise and Fall of Ruja Ignatova's OneCoin Con". Reason Magazine. James Madison Institute. ISSN 0048-6906. OCLC 818916200. Retrieved 25 June 2026.
- 8Silver, Scott L. (27 March 2026). "Ponzi Scheme Case Study: OneCoin". Securities Fraud Attorneys. Retrieved 25 June 2026.
Concept
OneCoin was launched in late 2014. It was not a decentralized cryptocurrency but rather a centralized pyramid scheme hosted on OneCoin Ltd's servers which was marketed as a cryptocurrency. The scheme was set up by Ruja Ignatova with Sebastian Greenwood acting as the lead distributor in the pyramid.
According to OneCoin, its main business was selling educational material for cryptocurrency trading: investors could buy "educational packages" costing anywhere from 100 euros to 118,000 euros, or—according to one industry blog—225,500 euros. According to a suit filed by former investors, much of the content in those packages was plagiarized from various free sources, including Wikipedia.^([better source needed]) Investors also received "tokens" that could supposedly be assigned to mine OneCoins, although no actual mining process existed.
Mining was said to be taking place at two sites in Bulgaria and one in Hong Kong.
In typical OneCoin recruiting meetings, recruiters would focus on cryptocurrency investment, and the "educational material" was barely mentioned.^([better source needed])
9 sources for this section
- 1OneCoin — Wikipedia, revision 1375711537
- 17Breuninger, Kevin (12 September 2023). "Co-founder of $4 billion crypto fraud scheme gets 20 years in prison, 'Cryptoqueen' partner remains at large". CNBC. Retrieved 18 October 2023.
- 18YLE (14 March 2016). "Finns investing millions in new virtual currency; police keeping tabs on case". Archived from the original on 14 March 2016. Retrieved 12 August 2016.
- 19"OneCoin investment packages approach a quarter million Euros". Behind MLM. 18 October 2016. Archived from the original on 26 September 2019. Retrieved 26 September 2019.
- 20Berdeaux v. Onecoin Ltd., vol. 561, 20 September 2021, p. 379, archived from the original on 26 July 2022, retrieved 26 July 2022
2015
On 30 September 2015, Bulgaria's Financial Supervision Commission (FSC) issued a warning of potential risks in new cryptocurrencies, citing OneCoin as an example. After the warning, OneCoin ceased all activity in Bulgaria and started to use banks in foreign countries to handle wire transfers from participants.
3 sources for this section
- 1OneCoin — Wikipedia, revision 1375711537
- 25FSC (30 September 2015). "СЪОБЩЕНИЕ – OneCoin" (in Bulgarian). Archived from the original on 23 November 2015. Retrieved 12 August 2016.
- 26"OneCoin lose last bank account, unable to accept wires". behindmlm.com. Archived from the original on 16 November 2016. Retrieved 15 November 2016.
2016
In February 2016, the British newspaper the Daily Mirror wrote that OneCoin / OneLife is a get-rich-quick scheme scam and a cult, calling it "virtually worthless".
The company and the scheme was on the observation lists of many authorities; among them are authorities in Bulgaria, Finland, Sweden, Norway and Latvia. Authorities in many countries warned of potential risks involved in businesses like OneCoin and undertook prosecutions against persons linked to OneCoin, including CEO Ruja Ignatova and her brother Konstantin Ignatov.
In March 2016, the Direct Selling Association in Norway warned against OneCoin, comparing it to a pyramid scheme.
10 sources for this section
- 1OneCoin — Wikipedia, revision 1375711537
- 27Penman, Andrew (12 February 2016). "Who wants to be a OneCoin millionaire? YOU don't – here's why hyped-up web currency is virtually worthless". Daily Mirror. Archived from the original on 12 February 2016.
- 18YLE (14 March 2016). "Finns investing millions in new virtual currency; police keeping tabs on case". Archived from the original on 14 March 2016. Retrieved 12 August 2016.
- 28Poliisi (11 April 2015). "KRP ON SELVITTÄNYT ONECOIN-VIRTUAALIRAHAA" (in Finnish). Archived from the original on 5 November 2015. Retrieved 12 August 2016.
- 29Helsingin Sanomat (4 November 2015). "Krp ei aloita tutkintaa Onecoin-valuutasta – kehottaa silti erityiseen varovaisuuteen" (in Finnish). Archived from the original on 4 November 2015. Retrieved 12 August 2016.
- 30Lotteri Inspektionen (27 January 2016). "OneCoins verksamhet polisanmält för misstänkt brott mot lotterilagen" (in Swedish). Archived from the original on 29 January 2016. Retrieved 12 August 2016.
2017
In March 2017, the Croatian National Bank (HNB) advised the public to "exercise a high degree of caution" in decisions involving OneCoin, noted that OneCoin operations are not supervised by the HNB, and warned that possible losses will be fully borne by the investors.
On 23 April 2017, Indian police arrested 18 people in Navi Mumbai for organizing a OneCoin recruitment event. The police attended the event undercover to judge the accusations before they decided to act. Further investigation was begun with the intent of revealing the higher levels of the pyramid. In May, the investigation recovered Rs 24.57 crores ($3.32 million USD) in nine bank accounts. A further Rs 75 crores ($10.12 million USD) were transferred out before authorities were able to seize it.
Early in the month of May, two more people were arrested and a further Rs 24 crores ($3.24 million USD) were seized from bank accounts. A special investigation team of 15 individuals including 4 assistant police inspectors was formed under Senior Police Inspector Shivaji Awate with the stated goal of following the money trail and possibly lead to further arrests.
On 27 April 2017, Germany's Federal Financial Supervisory Authority (BaFin) issued cease and desist orders to Onecoin Ltd, Dubai, and OneLife Network Ltd, Belize. The Authority concluded that trading in OneCoins was fraudulent "own funds" trading.
7 sources for this section
- 1OneCoin — Wikipedia, revision 1375711537
- 33"OneCoin product carries many risks". hnb.hr (Press release). Croatian National Bank. 7 March 2017. Archived from the original on 27 August 2017. Retrieved 25 September 2017.
- 34The Hindu (25 April 2017). "18 held for organising Ponzi scheme seminar". The Hindu. Archived from the original on 24 April 2017. Retrieved 25 April 2017.
- 35The Afternoon (25 April 2017). "Raid on OneCoin, brings out lakhs of coins". Archived from the original on 26 April 2017. Retrieved 27 April 2017.
The source notesEvidence & further reading38 sources
- OneCoin — Wikipedia, revision 1375711537 Wikipedia contributors · Reference source · accessed 2026-09-22
- Morris, David Z. (31 May 2017). "The Rise of Cryptocurrency Ponzi Schemes". The Atlantic. ISSN 2151-9463. OCLC 936540106. Archived from the original on 31 May 2017. Retrieved 5 June 2017. theatlantic.com · Reference source · link imported 2026-09-22
- "Survey: Malaysians Warm Up to Cryptocurrencies". Nasdaq. 2 June 2017. Archived from the original on 2 June 2017. Retrieved 5 June 2017. nasdaq.com · Reference source · link imported 2026-09-22
- "'Cryptoqueen' brother admits role in OneCoin fraud". BBC News. 14 November 2019. Archived from the original on 14 November 2019. Retrieved 19 November 2019. bbc.com · Reference source · link imported 2026-09-22
- "Vil ikke være politi". Direktesalgsforbundet Norge. 3 March 2016. Archived from the original on 8 March 2016. Retrieved 25 March 2016. direktesalgsforbundet.no · Reference source · link imported 2026-09-22
- Bartlett, Jamie (23 June 2022). The Missing Cryptoqueen. Ebury Publishing. ISBN 978-0-7535-5960-4. Archived from the original on 22 January 2023. Retrieved 6 December 2022. books.google.com · Reference source · link imported 2026-09-22
- O'Sullivan, Andrea (8 August 2022). "The Missing Cryptoqueen Details the Rise and Fall of Ruja Ignatova's OneCoin Con". Reason Magazine. James Madison Institute. ISSN 0048-6906. OCLC 818916200. Retrieved 25 June 2026.