Sign up for Uber Eats and get $5 off of your first and second order of Starbucks with coupon code SBXNEW. Currently, Uber Eats is offering free delivery due to the COVID-19 pandemic. Also, if you sign up for the American Express Platinum card, you can get up to $200 a year in Uber credits that can also be used for Uber Eats. There is a $550 annual fee that can be waived for members of the military. Learn more about the American Express Platinum Card.