Xbox Game Pass Ultimate, 6 months for $44.99

Found on Amazon. They have 3 months of Xbox Ultimate Game Pass for $44.99 but it comes with an additional 3 months.
"
Get an additional 3 months Xbox Game Pass.
Buy 3 Month Xbox Game Pass Ultimate, and receive an additional 3 Months at no additional cost. Here’s how (restrictions apply)"
https://www.amazon.com/Xbox-Game-…B07TGNFVWV