Got an email from Chase today that said this, it's probably targeted but worth it to at least post.
EARN 10% CASH BACK AT BEST BUY WITH CHASE PAY Use your Freedom Unlimited® card at Best Buy®this holiday season. Check out using Chase Pay and you'll automatically earn a total of 10% cash back per $1 spent on up to $400 maximum in purchases. That's 8.5% more than the 1.5% you always earn on purchases. Offer valid from November 20th - December 24th, 2017.
I can't post a screenshot because I'm mobile right now.