Marriott combined their Starwood Preferred Guest, Marriott Rewards, and Ritz-Carlton Rewards programs into a new unified program with the same currency and benefits on August 18th. All accounts were merged onto Marriott’s IT platform. However they retained separate program branding for legal reasons, I’m told related to their timeshare contracts.
In 2019 two major things are happening with Marriott Rewards: devaluing points and renaming the program.