Indonesia's aggressive campaign against online gambling has achieved a 20% reduction in turnover during 2025, providing a potential enforcement model for Malaysia and the Philippines as Southeast Asian governments intensify efforts to block the digital gambling industry that has flourished across the region.
The decline, reported by industry tracker Sigma World, stems from Indonesia's multi-pronged approach: blocking payment channels, prosecuting operators, and shutting down over 1,000 gambling websites. The $422 million reduction in transaction volume demonstrates that determined enforcement can disrupt even offshore-hosted operations.
The stakes are enormous. Online gambling has exploded across Southeast Asia during the past five years, fueled by smartphone penetration, digital payments, and sophisticated offshore operators—many based in Cambodia, the Philippines, and Myanmar—that specifically target Indonesian, Malaysian, and Philippine customers.
Payment blocking proves effective
The key to Indonesia's success: cutting financial flows. The government pressured banks and e-wallet providers to block transactions to known gambling sites, making it difficult for players to deposit or withdraw funds. Without payment channels, even sophisticated gambling platforms lose customers.
This approach marks a departure from the cat-and-mouse game of website blocking. Gambling operators can launch new domains faster than governments can blacklist them. But there are far fewer payment providers, and they're subject to domestic regulation.
Indonesia's Financial Services Authority (OJK) issued stern warnings to banks and fintech companies, threatening license revocations for institutions that facilitate gambling transactions. The threat worked: major e-wallet providers including GoPay, OVO, and Dana implemented enhanced transaction monitoring.
Regional test case as neighbors watch closely
Malaysia and the Philippines face similar online gambling challenges but have struggled with enforcement. Malaysia's Communications Ministry has blocked thousands of gambling sites with limited success, while the Philippines paradoxically hosts licensed offshore gambling operators through PAGCOR (Philippine Amusement and Gaming Corporation) even as it tries to prevent Filipinos from accessing them.
If Indonesia's payment-blocking strategy continues showing results, expect regional replication. Malaysia has already begun discussing similar approaches with Bank Negara Malaysia, while Philippine lawmakers have proposed requiring banks to monitor gambling-related transactions.
The social costs drive urgency. Online gambling addiction has spawned debt crises, family breakdown, and even suicide across the region. Indonesia's government estimates millions of citizens gamble online despite Islamic prohibitions and criminal penalties.
Offshore operators, many controlled by Chinese syndicates, have proven remarkably adaptable, using cryptocurrency, peer-to-peer payment networks, and social media messaging to evade controls. The 20% reduction shows enforcement can work, but maintaining pressure requires sustained coordination between financial regulators, telecom authorities, and police.
Ten countries, 700 million people, one region—and for the Jakarta street vendor who lost his savings to online slots, the 20% reduction is 20% fewer neighbors falling into the same trap.




