It wasn't until reading this article that I have ever heard that the color of the bubble meant anything (I'm an 8-generation iPhone user). Maybe it's my cohort

It wasn't until reading this article that I have ever heard that the color of the bubble meant anything (I'm an 8-generation iPhone user). Maybe it's my cohort, or the fact that I have a lot of international people on chats, but 100% of my group messaging takes place on Whatsapp, 30% of the time through their web interface on my laptop.