Perfect
Perfect! Great contact, and super-fast delivery. I bought some cards for me and my friends
By Adam K.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
94 reviews
Select a line to read only those reviews.
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Hotels and Airlines Membership Upgrades. Hotels and Flights Bookings.
Millionkm LLC (millionkm.com) has 94 customer reviews on The Fair Hearing, with an average rating of 5.0 out of 5.
94 approved reviews, newest moderated first
Perfect! Great contact, and super-fast delivery. I bought some cards for me and my friends
By Adam K.
I've already made a few purchases and everything is fine!
By Tim
Dennis and the team deliver clear dialog, accurate service care, at no latency and with great service, furthermore Deliver.
By Dominique M.
Great and smooth experience
By Jack
Great service. Fast replies and the support was good. I was skeptical at first, but in the end I got the upgrade that I ordered.
By Tvh
Fast and excellent service…highly recommended
By Harry S.
Upgraded my United Mileage Plus account to Platinum in less than an hour. 10 minutes later I was able to upgrade four tickets to economy plus for free. Saved me a total of $1200 in upgrade fees! Couldn’t be happier. Excellent customer service. Will be using them in the future for sure.
By Peter F.
Excellent service and very responsive. Services I purchased so far work.
By John T.