BTC for Cash Scam: The Vienna Safe House 'AB Test' Fraud Critical Category: OTC Fraud 7 min read 2025-12-01T00:00:00+00:00 Vienna safe house, 21 fake documents, "AB testing" — meet the OTC scam crew burning $50K+ Bitcoin per victim. Inside: their full playbook, fake bank slips, and the verification trap that hooks even careful traders. Read full investigation →
