How I Built a Mule‑Account Detector that Stopped a BDT 2 Million Structuring Ring in Dhaka
AI-generated illustration It was 02:17 am. My phone buzzed with an alert from the BFIU dashboard: ‘Potential structuring activity – 12 accounts, BDT 2 million total, 3‑hour window’ . I stared at the screen, heart pounding. The rule that fired was the generic “high‑frequency low‑value” flag we’d slapped on every MFS transaction above BDT 100,000. It had been choking our analysts with false alarms for months. Tonight, the alert turned out to be a real mule network moving cash from a wholesale garment exporter to a series of petty‑shop accounts in Mirpur. If we’d missed it, the next STR would have been a massive fine for the bank and a headline in the daily. I had to act, and I had only one hour before the audit team arrived for a surprise inspection. The Hidden Problem: Why Off‑the‑Shelf Rules Don’t Work in Bangladesh Most AML platforms we tried were built for western banking ecosystems. They assume a clean, linear flow of funds and a tidy set of thresholds. In Bangladesh, the reality is...