Financial institutions in Chile have implemented updated security protocols for electronic fund transfers, a move designed to mitigate the rising incidence of digital fraud and account takeovers. These changes, which primarily affect how users verify transactions and manage their personal banking credentials, are part of a broader push by the banking sector to align with updated regulatory expectations and industry-wide cybersecurity standards aimed at protecting retail banking customers.
The updated requirements follow a period of heightened scrutiny regarding the security of online banking platforms. According to the Financial Market Commission (CMF), which oversees banking operations in Chile, institutions are increasingly adopting multi-factor authentication (MFA) and biometric verification to secure high-value transfers. While specific implementation timelines vary by institution, customers are being prompted to update their mobile applications and verify their identity through registered devices to maintain uninterrupted access to transfer services.
Institutional Shifts in Transaction Security
Banks operating in the region have moved to tighten the “Know Your Customer” (KYC) processes and device-linking requirements. This shift represents a transition away from reliance on static passwords toward dynamic, device-specific authorization. Customers attempting to transfer funds to new recipients may now face mandatory waiting periods—often ranging from 24 to 48 hours—before a new account can be authorized for transfers, a measure intended to prevent unauthorized access by third parties who have compromised a user’s primary login credentials.

Data from the Banco de Chile and other major lenders indicate that these “security windows” are being integrated into the mobile banking interface. When a user adds a new beneficiary, the bank sends a notification to the registered mobile device, requiring secondary confirmation before the recipient is added to the authorized list. This process is designed to ensure that if a session is compromised, the attacker cannot immediately move funds to an external account without the physical device in the user’s possession.
Practical Steps for Banking Customers
To ensure compliance with these new security measures, financial experts recommend that customers take several proactive steps. First, users should ensure their mobile banking application is updated to the latest version provided by their bank’s official channel. Second, it is essential to verify that the mobile phone number and email address linked to the banking account are current. Banks use these channels to send the one-time passwords (OTP) or push notifications necessary to validate transactions.

If a customer encounters a “blocked” status when attempting a transfer, it is typically an indication that the transaction has triggered a risk-management filter. In such cases, the Financial Market Commission advises users to contact their bank’s customer service department directly through official channels to verify the account activity. Users should avoid clicking on links sent via SMS or email, as these are common vectors for “phishing” attacks aimed at harvesting the very credentials the new security measures are meant to protect.
Regulatory Context and Future Safeguards
The tightening of transfer requirements is not an isolated initiative but a response to the Ley de Fraudes (Law 21.234), which establishes the rules for liability in cases of theft, loss, or fraud involving electronic payment cards and similar instruments. The law places significant responsibility on financial institutions to prove that a customer authorized a transaction, which has incentivized banks to adopt more robust, verifiable security layers.
As the sector continues to digitize, these security protocols are expected to evolve further. Future updates will likely include more sophisticated behavioral biometrics, which analyze how a user interacts with their device—such as typing speed and touch pressure—to detect anomalies that suggest a non-authorized user is operating the account. For now, the immediate focus remains on the mandatory registration of devices and the use of secondary authentication for all significant financial movements.
The banking industry is scheduled to provide periodic updates on security compliance throughout the fiscal year. Customers are encouraged to monitor their bank’s official website and mobile app notifications for specific changes that may apply to their accounts. If you have questions regarding how these changes affect your specific account, please reach out to your financial institution’s help desk or visit a local branch for personalized assistance.