I stored up my allowance for two months simply to purchase adequate UC to get the Lucky Spin Royale circulate
https://www.scribd.com/document/989516508/Comparing-PUBG-UC-Prices-Why-I-Switched-to-Manabuy-for-My-Top-Up-189297
I saved up my allowance for 2 months just to buy enough UC to get the Lucky Spin Royale skip, making the grind fullyyt valued at it.