I have a SAAS software with Laravel 5.2 (PHP).
Tab A - Is my SAAS website.
Tab B - Is my client website.
SAME BROWSER
My client log-in to my system on Tab A.
I want to present something on Tab B(Client website) but only if I know that he is logged-in in Tab A or have session/cookie because of the logged-in on Tab A
How can I do it / Detect it?