Earlier quoted context omitted.
> Cementing the use of phone numbers instead of email addresses as the primary identifiers in people's digital lives From my experience RCS is just a backup/temporary holdover system to keep SMS usable as is, since people are increasingly using regular chat apps like WhatsApp. Plus as long as spam/identity is a major issue then phone numbers will be a part of verification systems. They will use anything they can get…
There's a large split here between the US (where people largely use SMS and now RCS) and the rest of the world, which largely uses WhatsApp, WeChat, or very few others. I'm of course also just as critical of having Meta run the world's communication industry instead of Google, but that's the duopoly (or rather two monopolies split geographically) we're headed towards. Cheering on RCS as a way out of it, instead of di…
Don't forget Apple with their iMessage protocol.