When you receive a text message from 32665, it means that Facebook has sent you a message. Specifically, this is the shortcode that Facebook uses to send text messages to users for account verification, password resets, and other account-related messages.

When you receive a text from 32665, it will usually include a verification code that you need to enter in order to complete a certain action. For example, if you are trying to reset your Facebook password and have requested a verification code via text message, the code will be sent to you from 32665.
It’s important to note that if you receive a text message from 32665 and you are not expecting it, it could be a phishing attempt or a scam. Cybercriminals have been known to use fake Facebook login pages to steal users’ login credentials and personal information.
If you receive a text message from 32665 and you are not sure whether it is legitimate, you should not click on any links or enter any personal information. Instead, you should log in to your Facebook account directly through the Facebook website or mobile app and check to see if there are any notifications or messages for you.
In summary, a text message from 32665 is a legitimate message from Facebook that is typically used for account verification or password resets. However, if you receive a text message from this shortcode and you are not expecting it, you should be cautious and avoid clicking on any links or entering personal information.