Wondering how long have you been on Steam? Or want to know which of your friends is the oldest - but can't find Steam creation date?
The fastest way is to see your profile on the SteamID search site. To do this:
This method does not work if the Steam profile is private. How do I make my profile public? Menu "Edit Profile"->"Privacy"->"My Profile" and select "Public".
If your account is older than a year, you can find out the date of its creation using the "Badges" in the main menu of your profile. Slide your cursor over the icons and one of them will show the registration date.
If you can't find the badge, and our excellent service with detailed account information has not been added to the bookmarks - you can find the date of account creation in a kind of "source code" of the page.
To do this: