WhatsApp used to coordinate cash transfers for crime and extremism

A joint investigation by UK law‑enforcement agencies and international partners has uncovered a network that used the WhatsApp messaging platform to coordinate cash‑based money‑laundering operations across the United Kingdom and several other jurisdictions. According to officials, the scheme relied on encrypted chats to arrange the physical movement of cash, deliberately avoiding electronic banking records or other documentary evidence that could trace the funds. Investigators say the perpetrators recruited couriers and local contacts to collect, transport and deposit money, creating a “paper‑trail‑free” system that complicated traditional financial‑crime detection methods.

The operation, which is believed to have been active for several years, prompted coordinated raids and arrests in multiple countries after authorities identified patterns of suspicious cash flows linked to the WhatsApp communications. Prosecutors are preparing charges that include money laundering, conspiracy and facilitating illicit financial activity. The case highlights growing concerns among regulators about the misuse of everyday messaging apps for criminal purposes and underscores the need for enhanced monitoring tools that can address the challenges posed by encrypted, non‑recorded transactions.