The phrase “pm me” on Facebook is an abbreviation for “private message me.” It is an invitation for someone to initiate a direct, personal conversation with the user who posted the phrase. For example, if an individual posts, “Selling a used bicycle, pm me if interested,” they are asking interested parties to contact them directly through Facebook’s messaging system rather than commenting publicly on the post.
The significance of requesting a private message lies in maintaining confidentiality and facilitating more detailed or sensitive discussions. It avoids cluttering public comment sections and allows for the exchange of personal information such as phone numbers or addresses. The practice has evolved from earlier internet communication formats, such as forums and email, where similar requests for private contact were common.