What does “Drop your add” mean?

[saferloop]

Drop your add, Share your address/ username so I can add you. It is one of those requests that is frequently encountered in the form of group chats, comments, or stories when a person is attempting to connect within a short period of time. It is an app used once teens wish to keep speaking to each other on a different platform, create streaks, or just expand their friends lists. It is not normally dangerous but must be prudently applied to strangers on the internet. Know more about what does aka mean