GroupMe is Microsoft’s free messaging application that works across HoloLens, PC and mobile devices. GroupMe is published by the Skype part of Microsoft.
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We recently learnt that it’s possible to use iBeacon to add members.
This is another example of an application adding iBeacon support as a side feature as opposed to using iBeacon to drive the main purpose of the application. Applications can gain ease of use by using iBeacons for locating.