Warning: bahnemanninvest.net - Unauthorized Financial Services and Identity Fraud
Summary
BaFin issued a consumer warning against bahnemanninvest.net for offering unauthorized financial, investment, and crypto asset services. The website falsely claims association with Dieter Bahnemann Fondsinvest GmbH, constituting identity fraud. Consumers are advised to verify company authorization via BaFin's database before engaging in online financial transactions.
What changed
BaFin issued a consumer protection warning against bahnemanninvest.net, operated by unknown individuals offering banking, investment, and crypto asset services without the required authorization. The website fraudulently misrepresents a connection to legitimate company Dieter Bahnemann Fondsinvest GmbH, constituting identity fraud under Section 37(4) KWG and Section 10(7) of the German Cryptomarkets Supervision Act.
Consumers who encounter bahnemanninvest.net or similar websites should immediately cease contact and verify authorization status through BaFin's company database. No specific compliance deadline applies, but BaFin, BKA, and state criminal police offices jointly advise exercising utmost caution and conducting due diligence before any online financial investment to avoid fraud.
What to do next
- Verify any financial service provider's BaFin authorization status before engaging
- Report unauthorized financial service offerings to BaFin's whistleblower contact point
- Cease all transactions with bahnemanninvest.net immediately if any engagement has occurred
Source document (simplified)
Erscheinung: 07.04.2026 | Topic Unauthorised business, Consumer protection bahnemaninvest(.)net: BaFin warns about website and points to identity fraud
BaFin warns against offers on the website bahnemanninvest(.)net. There is suspicion that the unknown operators are offering financial services, without the necessary permission. Contrary to the information provided on the website, there is no connection with Dieter Bahnemann Fondsinvest GmbH. This constitutes identity fraud.
Anyone conducting banking business or providing financial, investment or crypto asset services in Germany may do so only with authorisation from BaFin. However, some companies offer these services without the required authorisation. Information on whether companies have been authorised by BaFin can be found in BaFin’s database of companies.
The information provided by BaFin is based on section 37 (4) of the German Banking Act (Kreditwesengesetz – KWG) and section 10 (7) of the German Cryptomarkets Supervision Act (Kryptomaerkteaufsichtsgesetz).
Caution
BaFin, the German Federal Criminal Police Office (Bundeskriminalamt – BKA) and the German state criminal police offices (Landeskriminalämter) warn consumers to watch out for internet-based financial fraud. If you wish to invest money online, exercise the utmost caution and do the necessary research beforehand in order to identify attempted fraud at an early stage.
In the “ Recognising financial fraud ” section of our website, you can view BaFin ’s current warnings about companies operating without the required authorisation and find out how to protect yourself from fraud on the financial market
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