Well, Hyatt is not the first but currently possibly is the only chain. SPG did this in 2015. 04/29/2015 Starwood Preferred Guest App for Apple Watch Enables Keyless EntryApple Watch lets you order an Uber, check into your flight, make a dinner reservation and now for the first time ever you ...

So many reasons not to fly CX on their regional business class and they have just added another one. I really wonder what kind of study  Vivian Lo did before saying that flat bed is not a requirement for regional flight.