Never great, but now terrible
As others have mentioned, I use this app frequently. Gold Elite customer that counts on it working. About a week ago it demanded that I update it to continue using and then stopped working. I can log in, but after that it doesn’t show anything or load any of the various screens. 4400 properties in 87 countries and nearly $14 billion in revenue in 2014 and this is the best you can do? You should all be ashamed of yourselves!
BWRCBW about
Marriott Bonvoy: Book Hotels