You can place the above codes anywhere inside the header of your email. You could add two, three or four. Go to the Facebook page you added the opt-in tab to. Security Checks Preventing Login - If you're having trouble logging in to your account due to security checks, you've come to the right place. Facebook's email feature caused more trouble than it was worth for the social network The email feature, rarely updated, has in fact caused more trouble than it's been worth for Facebook. Though you were automatically assigned one, you can change your public Facebook ID one time here ; mine gilbertjasono is just my last name, my first name, and the title of my favorite modern film adaptation of a Shakespeare play. The Send button is designed to be Like's companion, focused on private sharing rather than public sharing features. It works well, but you need a great prize. Will the Send button become as ubiquitous as the Like button? This basically converts each special character into its ASCII equivalent, which is explained further in the next step. And if your friend leaves their computer and heads out with just a dumbphone that can only do texts, they'll still be able to contact you. If Zuckerberg has solved this problem, we'll all cheer — though if it means we all have to live inside Facebook.