After relaunching, third-party cookies may work again for sites that use the old SameSite=None; Secure attribute.
Chrome on mobile devices operates slightly differently from the desktop version. unblock third party cookies chrome
Select the Allow third-party cookies radio button. After relaunching, third-party cookies may work again for
Before you need to call support or reset your browser, run through this quick checklist: Chrome Flags offer experimental features
Unblocking Third-Party Cookies in Google Chrome: A Complete Guide
For advanced users, Chrome Flags offer experimental features, including options to manage cookies: