“When you use Signal, your data is stored in encrypted form on your devices. The only information that is stored on the Signal servers for each account is the phone number you registered with, the date and time you joined the service, and the date you last logged on.”
50% of the US uses Android. All android phones can text each other & iPhones by default via SMS in the US. The United States is 300 million people, and also the literal home of the Signal Foundation.
You’re right, that is a good analogy. Https used the same browser as http, and now https is widespread. Gopher needs a whole separate browser. It’s niche. Good security only works if people actually use it.
The US is a weird place. Feels like such a modern country but then they use technology from the last century and no one seems to question that …