Using custom token across Email templates

Hi… using Mautic 4.1
Is there a way to insert a global token in an email which can be set in one place and its value reflected in all email templates where that token is used? Please point me to the solution.
Thank you

Hi,
I’m pointing you to:
https://mtcextendee.com/marketplace/twig-templates-for-mautic/

Visual treat: