What does facebook verification of pi currency mean?

Pi coin facebook does not need verification. After installing the APP, you need to select the mobile phone number to register continuewithphonenumber, select China (+86), and then enter the mobile phone number without verification (or you can choose to log in with facebook account if you have one). Enter the password (the password is a combination of uppercase and lowercase letters and numbers with at least 8 digits), and then click Submit.