Unblock Third Party Cookies: Chrome

Third-party cookies can be useful for cross-site logins, persistent settings, and some embedded content. If a site or service isn’t working properly because Chrome is blocking third-party cookies, here’s a simple, secure way to allow them.

Unblocking third-party cookies in Google Chrome allows websites to use data from external domains to enhance your browsing experience, such as keeping you signed in across different platforms or providing personalized recommendations.

While Chrome has transitioned toward a model that emphasizes user choice rather than a forced phase-out, you can still manage these settings manually on desktop and mobile devices. How to Unblock Third-Party Cookies on Desktop

To allow all third-party cookies on your computer, follow these steps in your Chrome Settings:

Open Settings: Click the three vertical dots (More) in the top-right corner and select Settings. unblock third party cookies chrome

Navigate to Privacy: On the left sidebar, click Privacy and security.

Access Cookie Settings: Click on Third-party cookies in the center pane. Select Allow: Choose the option Allow third-party cookies. How to Unblock for Specific Sites (Recommended)

If you want to maintain privacy but need cookies for a specific site (like for a login or embedded video), you can add an exception:

In the Third-party cookies settings menu, scroll down to Sites allowed to use third-party cookies and click Add. Third-party cookies can be useful for cross-site logins,

Enter the website address (e.g., [*.]example.com to include all subdomains) and click Add.

Alternative Shortcut: While visiting a site, click the eye icon or lock icon in the address bar to temporarily allow cookies just for that site. Unblocking Cookies on Mobile (Android & iOS)

The mobile experience is slightly different but follows a similar logic:

Chrome Enterprise third-party cookie policies - Privacy Sandbox ⚠️ Warning: This allows all websites to track

This method works if your Chrome version still supports third-party cookies. If the setting is missing, your browser has already migrated to the new model.

Steps:

⚠️ Warning: This allows all websites to track you across the internet, which can harm privacy and ad targeting.

Good for quick fixes without changing global preferences.

As of 2026, Google Chrome has fully deprecated third-party cookies for 99%+ of users, replacing them with the Privacy Sandbox APIs. While “unblocking” third-party cookies is no longer a standard browser setting for most users, this report details the residual technical methods to re-enable them for legacy enterprise applications, cross-domain authentication, and debugging. Critically, complete unblocking is impossible in standard Chrome builds without enterprise policy overrides or feature flags that Google marks as “temporary” or “unsupported.”