Radisson Rewards is not as simple as it used to be. The Americas situation moved into Choice's orbit, while Radisson still matters internationally. Translation: check the rules before you start moving points around like you know what is happening.
Confirm the program before booking
If the property is in the Americas, look at Choice Privileges. If it is outside the Americas, Radisson Rewards may be the relevant play. Do this before booking, not after the stay posts to the wrong mental spreadsheet.
Use Radisson where it is actually strong
Radisson can be useful in Europe, the Middle East, Africa, and parts of Asia, especially with Radisson Blu, Radisson Collection, Park Plaza, and related brands. If your travel is mostly U.S. domestic, this is probably not your main program.
Compare benefits against cash rates
International Radisson properties can price well, but loyalty value still depends on the exact hotel, taxes, breakfast, and location. A recognizable brand does not automatically make the redemption smart.
Best play
Use Radisson Rewards when the property is international, the location is strong, and the program rules are clear. If the booking path feels muddy, slow down and price the Choice option too.