I think that's probably true although I've had even US people argue with me that "everyone they know" uses WhatsApp. I do think it's the case that SMS became basically free in the US sooner than other places and therefore it became the default in the US whatever encryption or other details.
alt Hacker News
I think that's probably true although I've had even US people argue with me that "everyone they know" uses WhatsApp. I do think it's the case that SMS became basically free in the US sooner than other places and therefore it became the default in the US whatever encryption or other details.