The Motorola One Power is now reportedly capable of running Android 10. However, before becoming eligible for this update, a user needs to sign in to the OEM's Feedback Network (or MFN) for that device. This may give them access to a build that, while at the cutting edge of the OS, lacks compatiblity with some potentially important features at present.
https://www.notebookcheck.net/Motorola-rolls-an-Android-10-build-out-to-beta-users-of-the-One-Power.441408.0.html