Thanks for the info @sirwinchester.
It's allways great to see Blockchain tech being integrated, especially when it solves real problems like in this instance.
I once spent 12 hours in Dubai Airport, and man that is one massive airport. I'm sure this will benefit it's many travelers tremendously :)
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You're right the airport is huge!
This new innovation will make a huge difference for thousands of of travelers, and make them depart much faster!