Samsung S10+ $549.99 + taxes AT&T Loyalty department deal YMMV

This has been talked in so many threads.Just now, I was able to secure Galaxy S10+ 128gb for $549.99 with 2 year contract ($450 discount).
Upgrade fee waived
Since i am on unlimited plan no line access fee change.
I talked over phone to the Loyalty department.
https://www.att.com/buy/phones/sa…white.html