User blog comment:Kirkburn/Technical Update: April 13, 2015/@comment-452-20150418194704/@comment-452-20150420124008


 * "I will note that Wikia's HTML emails have used those tracking URLs for as long as I can remember; they're nothing new."

Thanks for the info!

I assume it doesn't "decode" to anything, and that it's a stored hash, with our info and the destination URL in a database.