Vietnam police shut down Net(.)win gambling network that moved over 1 trillion dong

Vietnamese police say they have dismantled Net(.)win, an illegal online gambling platform that processed more than 1 trillion dong, or about $38.6 million, through 13 linked bank accounts. For high-risk PSPs, the interesting part is not the headline number; it is the operational setup: nominee accounts, biometric checks on demand, and player-funded flows disguised as ordinary bank transfers.

1. According to the investigation, the operators recruited people to open bank accounts in their own names and paid them a monthly fee. When transfers were made, the account holders had to pass biometric verification on request, which was part of how the network kept the accounts active and moving.
2. Players topped up those accounts and converted the money into points at a rate of 1000 dong for 1000 points. Winnings could then be converted back into cash, which is the sort of closed-loop funding and payout flow that tends to show up when gambling operators try to make bank rails do the work of a payments stack.
3. The case started after a complaint from a resident of Tien Tien commune, who opened a Net(.)win account in early 2025 to play tai xiu. Bank records show that between 8 February and 16 October 2025, he made 165 deposits totaling almost 2 billion dong, or about $77,000.
4. The police action matters for PSPs and acquiring teams because the network used 13 linked bank accounts rather than a single obvious merchant setup. In practice, that usually means monitoring has to catch patterns across multiple personal accounts, not just a cleanly labeled merchant MID.