< vietnam’s central banking authorities have rolled out strict new digital transaction limits and mandatory waiting periods aimed at dismantling online financial fraud and handing account holders tighter control over high-risk transfers. Unveiled by Pham Anh Tuan, head of the Payment Department at the State Bank of Vietnam, the framework breaks from rigid one-size-fits-all mandates. Instead, it allows individual customers to deliberately choose transaction limits and cooling-off periods that match their specific risk tolerance.
Enforcing the 24-Hour Cooling-Off Rule and Default Caps
Under the updated regulations, a minimum 24-hour waiting period kicks in for any online transfer directed at a recipient account if that destination has never received an amount exceeding the customer’s previously registered threshold within the past year. Account holders actively select the specific transaction limits that trigger this cooling-off period. If a customer declines to register a custom threshold, payment service providers must automatically enforce a default limit of 4 billion Vietnamese Dong alongside the mandatory 24-hour delay. Customers retain the right to subsequently adjust these caps or opt out of the service entirely based on their operational needs.
Breaking the Cycle of Psychological Manipulation in Scams
Banking officials point out that many online transfer frauds succeed because perpetrators subject victims to acute psychological pressure, forcing immediate compliance and rapid money movement. Introducing a mandatory time buffer gives targets a crucial window to break free from high-pressure manipulation, consult family members, re-evaluate transfer decisions, or contact bank support if suspicious signs emerge. Pham Anh Tuan emphasized that shifting this protective responsibility to the customer marks a distinct departure from traditional transaction models, enhancing frontline defense against digital financial crime.
Balancing Commercial Fluidity with Personalized Risk Caps
Because financial behaviors vary wildly between retail depositors and commercial operators, the State Bank of Vietnam rejected a single, rigid cap for all users. Individuals with low volumes of large, unfamiliar transfers can set modest thresholds matching everyday spending patterns, thereby expanding the protective reach of the waiting-period mechanism. Conversely, enterprise clients and business owners who routinely execute high-value transactions for commercial operations can configure higher thresholds to maintain payment fluidity without unnecessary friction.
Deploying Multi-Layered Tech Infrastructure at Commercial Banks

Commercial institutions are bolstering these regulatory tools with advanced technological safeguards. Pham Nhu Anh, general director of Military Commercial Joint Stock Bank, stated that the institution utilizes a multi-layered anti-fraud control system tied directly to real-time data sharing with state management agencies. The bank deploys multi-factor authentication, data encryption, and 24-hour security operations monitoring to defend against escalating cyber threats. The institution’s infrastructure processes approximately 37 million daily requests with a 99.5 percent success rate, utilizing an active-active operational model to maintain high availability for millions of active clients.
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