On Facebook, a “poke” is a feature that allows users to send a virtual nudge to another user. It serves as a low-commitment interaction, often used to initiate contact or simply get someone’s attention. For example, a person might utilize this function to remind a friend of their existence or to playfully tease them.
The significance of this feature lies in its capacity to facilitate casual communication and connection. Historically, it represented a lighthearted way to interact within the social media platform, particularly before the advent of more sophisticated communication methods like direct messaging and status updates. It offered a quick, simple means of acknowledging another user’s presence without requiring a substantial investment of time or effort.