Mastodon has an account verification system, but it works differently to most social networks. There is no central authority confirming people's identity, instead there is a self-service system based on ownership of websites or web pages. You can find out more at:
➡️ https://fedi.tips/how-do-i-verify-my-account
For example, the official account for LibreOffice is @libreoffice and we know it is official because their profile page's link to https://www.libreoffice.org is green.
