To enable any of the following commands, text them to 40404, or . Note that you need to use capital letters where shown.

: Text this command if you want to stop receiving SMS notifications for updates except direct messages. Send STOP to turn off direct messages, too.

: This turns on notifications for a specific person. You do not need to use an @ before the username. Similarly, to turn off notifications for a specific person, text "OFF username".

: Use this command to send a direct message to a user.

: This updates the location field in your profile. For example, texting "SET LOCATION Boston" will change your current location to Boston.