"LMK" stands for "let me know." The term is used when you want to ask something and be told someone's answer or decision. You can also use the modified version "lyk ...

Yolo and LMK, two Snapchat apps that allow users to send anonymous messages, are no longer available to users of the social media platform after parent company Snap suspended them Tuesday.

In May of this year, Snap suspended two Snapchat-integrated apps that allowed users to send anonymous messages, Yolo and LMK, following a lawsuit filed on behalf of a mother whose son died by ...

The lawsuit seeks class-action status to represent all 92 million Snapchat users, and it demands that Snap ban both Yolo and LMK from its app store. The developers of both apps, the suit alleges ...