Can’t sign in to my account through Google on Safari

You can almost always sign in to your account through Google, but there is one exception when you can’t.  Google button will only show up on the 90%+ of browsers that allow third-party cookies.

Here is how it works. We check if third-party cookies are enabled, and only if they are, we show the Google login button. But in Safari,  this check fails due to ‘Prevent cross-site tracking’ option enabled. If you uncheck that option and refresh the page, the Google login button will appear: