Samsung Galaxy S10+ (T-Mobile vers) Costco – $699

$50 off normally and discounted another $250 for a limited time.
No trade-in, no new line required.
Normally Costco only has Black in stock.
http://membershipwireless.com/content/offer7
Eligible for 1 Year YouTube Premium.
https://samsungpromotions.com/happygalaxyday/ (basically log into Samsung app and register your phone)