United Airlines MileagePlus ShoppingSM 2022 Sweepstakes

https://shopping.mileageplus.com/sweeps____.htm?
Prizes: ONE (1) GRAND PRIZE: 100,000 United MileagePlus® award miles credited to winner’s account and a check for $2,500. Approximate Retail Value (“ARV”): $4,500.
THREE (3) FIRST PRIZES: 20,000 United MileagePlus® award miles credited to the winners’ account. ARV $400. Total ARV of all prizes: $5,700.