Just got the following offer for my Explorer Card
Register your UnitedSM Explorer Card for this special offer by June 1, 2020, at
united.com/springbonus or by clicking the button below. •
Spend $1,000 on your card between April 1 and June 30, 2020.
I registered but still considering if I will do it, basically is an extra mile per dollar, I may put my non bonused spend on it, but not spending too much now except groceries and this quarter groceries is a 5x category with Chase Freedom.