There is currently no way that you can use to put a pass code to your messages on Facebook such no one is able to see them when gains access to your account.
A password is a secret phrase, code, or string of characters that shows you are the person authorized to access that particular Facebook account.
Authorization code is generated for those Facebook users who have integrated their profile with their personal cell number as a security. Whenever the profile is logged in, Facebook instantly sends the authorization code to the user cell phone to access the profile. This is a strict security, you cannot access anyone's' profile that easily.
what is an access code
There isn't one code for everyone. Each individual person/account has his/her own specific activation code.
india
Make a new gmail account then have facebook send it to your new account.
cause you fail
trying to check this account
First u submit your monile number.then facebook send you a code.
The PCA code on a ATM transaction receipt means "personal access code." This is the pin number you use to access your account.
terces a sti now read it backwards
If you are using your email address to verify your Facebook account, you should receive an e-mail from Facebook asking you to click on a link to verify your account. If you are using your mobile phone number to verify your account, you will receive a text message with a code. Enter that code into the Facebook webpage that is requesting the code. If you have not yet received and email or a text, or accidentally deleted it, you should be able to find a verify tab in either Account Settings or Privacy Settings.