It seems they extended again the points expiration - this time up June 30th, 2022.
Bizarre, today the Philippines agent was not aware of that.
FWIW, two weeks ago I also inquired by email about my points expiration, but never got an answer.
(fourth last para)
Point expiration suspension:
We’ve extended your status into the new year and extended the expiration of points until June 30, 2022.
https://www.radissonhotels.com/en-us/covid-19