No legitimate giveaway, friend, cousin, or celebrity will ever ask you to type your Facebook password into a post, comment, or unsecured DM. If they do, they are trying to steal your identity, scam your grandmother, or sell your data.
If you provide your password to one of these "giveaways," the following typically happens: Account Takeover: Facebook Password Giveaway
Have you noticed any in your account history? Do you use the same password across multiple apps? Are you currently locked out of an account? No legitimate giveaway, friend, cousin, or celebrity will