GroupMe explains: "When you start a joinable group, your friends on GroupMe will see it in the app. They can request to join with one tap, and can then be approved or denied by the group creator.

Other GroupMe users can request to join and then be approved or denied by the group creator. They’ve also updated the app with a mutual friends feature, similar to Facebook’s much loved option.

Microsoft has added the ability to easily generate Skype Meet Now links in its GroupMe messaging app. While the new feature is only Android for now, it lets groups join into a Skype ...