Any phone that supports SMS, even old cellphones, can communicate with iPhones and appear in green bubbles. iPhones use Apple's iMessage system and display a blue bubble around the text.

If you've ever considered switching from iOS to Android, I bet I can guess exactly what stopped you—it starts with "G" and ...

It comes with different backgrounds and chat bubble colors to make things feel ... This update changes WhatsApp's usual green theme for the first time. Before, users had few options to customize ...

One thing that is definitely not "cool," it seems, is having a green text bubble. On Apple's iPhones, instead of conversations appearing in the typical gray and blue, text messages from non-Apple ...

with green bubbles being the "scarlet letter" for Android users in a pro-iPhone world, will Apple find a way to dispel the ol' "green vs. blue bubbles" divide? Many tech pundits suspect that Apple ...