340
Time to get serious with E2E encrypted messaging
(techcrunch.com)
This is a most excellent place for technology news and articles.
It creates a cost for spammers. They have to have an account with a Telco, which isn't free, which in a lot of countries comes with some sort of National ID to register. That's the reason.
Lol, let me introduce you to http://smspva.com/
No they don't, you can sign up with a VoIP provider.