Well, have you ever think that facebook is invading all websites?
In my perspective, yes! Facebook created application protocol interface (API) to linked their system to every website across the globe. Facebook is much too clever, their strategy is such a class. Now most of the websites are linked to facebook systems, users no longer want to sign up/register in a website manually, they just look for the “login using facebook” option. Well, it save them time & effort… Continue reading →