If you want a free email address, you can find a lot of them on the web.
Many of these websites offering free email don’t actually do the job. There is another company behind the scenes doing it for them. They just put their name on the package.
I worked for one of those companies behind the scenes.
It’s where I’ve came to know about an object-oriented database for the first time in my life.
It was a quite complex architecture with many servers involved.