Anyone who's sat through an inflight credit card pitch or glanced at an airport billboard knows how heavily airlines have leaned into credit cards.
But one of the largest U.S. airlines just took things to a whole new level.
This week, United Airlines arguably went further than any competitor, so far, in drawing a distinction between customers who carry one of its cards — and those who don't.
A great solo travel tip spotted this week on The Points Guy Articles.
