See the blog here – https://blog.counter-strike.net/index.php/2021/06/34385/
Unranked matchmaking, and Prime can no longerb e earned- only bought. This has been done to disincentivise… profit.
0:00 – Unranked matchmaking
0:58 – Prime can’t be earned
2:36 – Why?
3:04 – What IS unranked matchmaking?