US Patent 11689885 Proximity-based messaging

Users of a proximity-based messaging system may be added to one or more proximity-based messaging groups that include users of user devices within an active area for the proximity-based messaging group and/or users meeting other criteria for being added to the group. Proximity-based messaging groups may be associated with events, such as music festivals, concerts, sporting events, and other gatherings and events. The active area of a proximity-based messaging group may correspond to a location of an event, an area surrounding an event, an area within an event location, and the like.