I kept up my allowance for two months simply to acquire adequate UC to get the Lucky Spin Royale circulate
https://elliottqbjt074.theglensecret.com/my-honest-experience-topping-up-pubg-mobile-uc-on-manabuy-vs-other-sites
I stored up my allowance for two months just to acquire satisfactory UC to get the Lucky Spin Royale pass, making the grind solely worth it.