1 Prom = 30.667 Useless Coin
PRL → USELESS PONS → USELESS POL → USELESS PUMP → USELESS PWT → USELESS PYG → USELESS PROM → USDZ PROM → USDY PROM → USDT_sol PROM → USTB PROM → USTBL PROM → USX