> Servers: $2.9 million dollars per year.
> Registration Fees: $6 million dollars per year.
> Total Bandwidth: $2.8 million dollars per year.
> Additional Services: $700,000 dollars per year.
Signal pays more for delivering verification SMS during sign-up, than for all other infrastructure (except traffic) combined. Wow, that sounds excessive.
My mom was able to get our entire extended family on Signal without my involvement, which is a testament to how easy that is.
I'm not mad at all if somebody prefers using their phone number and not having a password for a service – just give me the option to use my email address and/or a username.
There are too many "phone number only" services out there these days.