We moved the whole company to these (and my family's personal as well) We have well over 2,000,000 miles so far and love it.
You get Starwood miles good for hotels and upgrades and the miles can be trqnsferred to almoast any airline....and many airlines give you 2:1 when you transfer
https://www201.americanexpress.com/c...5104455567/0/n