Add-on A plugin that checks for duplicate accounts of the same person

[urivil]

Hello, I wanted to find out, what existing plugins are there to identify duplicate accounts of the same user?
Thank you

 

[Mr Lucky]

Duplicate account check

Premium upgrade: This XF2 add-on along with the entire collection can be purchased for $35.00 USD. Your Premium upgrade will allow you to download as many XF2 add-ons as you like for one year. Please see the entire collection located in the...

xenforo.com

The above is great value because for one payment you also get access to 100s of other great addons

[021] Multi-account detector

Are you tired of users bypassing bans by creating new accounts? Then this add-on the perfect solution for you! Be instantly notified when someone tries to outsmart your rules and swiftly put an end to their attempts. Multiple methods for...

xenforo.com

 

[TickTackk]

@Xon has Signup abuse detection and blocking which does a lot more than just the IP checks.