This is URL that can be used to consistently link to a specific user account in Discord.
Getting the ID
Enable Developer Mode in your Discord settings and then right-clicking (or holding on mobile) on your username to copy your ID. The format for this link is typically https://discord.com/users/USERID, where you replace USERID with your copied ID like so:
https://discord.com/users/<your id goes here>For example, Garth Johnson’s is https://discord.com/users/227141869962919936.