
Thailand has taken a bold step in fighting online fraud. Its new AI-powered scam block law has helped prevent nearly 6 billion baht (approx. USD 160 million) in potential losses within just three months of enforcement. The law’s blend of automation, speed, and coordination across banks, telecoms, and regulators offers important lessons for financial platforms worldwide.
Enacted on April 13, 2025, the Royal Decree on Measures for the Prevention and Suppression of Technology Crimes (No. 2) empowered authorities to act swiftly against online scams. Between April 14 and July 20, the newly upgraded Centre for the Prevention and Suppression of Technology Crime (CPSTC) blocked nearly 19,676 gambling URLs, 14,143 scam platform URLs, and 181,989 suspicious bank accounts, processing 88,995 crime complaints and preventing about 5.895 billion baht in losses.
The success comes down to three key pillars:
Most financial institutions won’t have a government-led AI system, but they can still mirror Thailand’s approach with internal adoption, beginning at the authentication layer.
Many scams start with compromised accounts. By strengthening authentication, banks, wallets, and payment gateways reduce the number of fraud cases detection systems need to chase downstream.
Scam detection and authentication go hand in hand:
When authentication is stronger, detection systems can focus on genuine external threats instead of constantly cleaning up compromised accounts.
Device-bound passkeys and continuous authentication are two examples. Unlike one-time passcodes, device-bound credentials cannot be intercepted or reused. Continuous authentication adds another layer, ensuring trust is maintained beyond just the login moment.
The Asia-Pacific region faces some of the world’s fastest-growing fraud patterns. Rising mobile adoption and digital payments have attracted organized scam syndicates. From phishing campaigns to mule accounts, the region is under pressure.
Thailand’s proactive stance shows what’s possible when governments and industries work together. It demonstrates that tech-driven, coordinated action can outpace fraudsters—and it sets a model other APAC countries can follow.
For platforms outside Thailand, three practical steps stand out:
What is Thailand’s new AI scam block law?
The Royal Decree on Measures for the Prevention and Suppression of Technology Crimes (No. 2) took effect in April 2025. It empowers authorities to use AI and automated systems to block scam websites, fraudulent accounts, and illegal telecom activity in near real time.
How much fraud has the law prevented so far?
In its first three months, the law prevented nearly 6 billion baht (USD 160 million) in losses, shut down over 33,000 scam/gambling URLs, and froze nearly 182,000 suspicious bank accounts.
Why is the system so effective?
The law combines AI speed, automation, and cross-agency integration. Fraud detection that once took days now happens in hours, with AI tools generating petitions and forwarding them directly to internet service providers.
What can financial institutions outside Thailand learn?
Banks, wallets, and payment gateways should adopt the same pillars internally:
Is this approach unique to Thailand?
Thailand is one of the first in APAC to legislate AI fraud prevention at scale. Given the region’s rising fraud levels, the model sets a precedent for other countries to follow.