# Why Your VPN Triggers Frequent Security Verification Checks Understand how IP address masking impacts your login experience and how to optimize it. - **Source:** [Technology News Articles on Fox News](https://www.foxnews.com/tech) - **Published:** 2026-10-20 - **Topic:** [Software & Engineering](https://brifing.si/c/engineering) - **Original article:** - **On Brifing:** https://brifing.si/s/b95dc231-916c-49a1-93b4-a39e614d90aa ## VPNs and IP Masking A VPN functions by masking your true public IP address with a server address. While this enhances privacy, it disrupts the location-based signals websites use to verify user identity. When your IP address suddenly shifts to a different city or country, security systems interpret this as a potential unauthorized access attempt. ## Shared IP Address Triggers Many VPN providers utilize shared IP addresses where hundreds of users connect through a single point. Security algorithms often recognize these addresses as VPN traffic, treating them with increased suspicion. This leads to frequent CAPTCHAs, additional verification steps, or temporary account lockouts, as the system cannot distinguish between individual users. ## Role of Dedicated IPs A dedicated IP address provides a fixed, reserved connection for your exclusive use. By maintaining a consistent public IP, you reduce the likelihood of triggering security flags on banking or email portals. While this improves convenience, it slightly reduces anonymity compared to shared pools, as your activity becomes easier to track. ## Implementing Split Tunneling Split tunneling allows you to selectively route traffic, enabling specific apps to bypass the VPN while others remain encrypted. You might configure your banking app to use a direct connection to avoid verification hurdles. Only use this feature for trusted networks, as bypassing the VPN exposes your actual public IP address. ## Authentication Code Integrity VPNs generally do not interfere with two-factor authentication or passkeys, which rely on cryptographic keys or device-generated codes. If your six-digit codes fail, check your device's date and time settings. These codes require precise synchronization to function correctly, so ensure your phone is set to automatic time updates for consistent access. ## Browser and Cookie Settings Websites often use cookies to remember trusted devices, allowing you to bypass repeated verification. If you use private browsing or clear cookies automatically, sites will treat every login as a new session. Ensure your browser permits cookies for sensitive accounts to minimize the frequency of security prompts on your personal devices. ## Verifying Login Legitimacy Extra security checks are not always caused by your VPN; they could indicate actual unauthorized login attempts. If you receive an authentication request you did not initiate, deny it immediately. Always review your account activity logs for unfamiliar sign-in attempts and update your passwords if you spot any suspicious behavior. ## Balancing Security and Convenience While VPN-induced security checks are frustrating, they remain a vital layer of digital defense. Maintaining strong authentication protocols is essential, even when it adds friction to your workflow. By utilizing dedicated IPs or split tunneling, you can achieve a more seamless browsing experience without sacrificing the core benefits of encryption. ## Sources covering this story - https://www.foxnews.com/tech/why-vpn-keeps-triggering-extra-security-checks — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._