Hello Sona.

MEXC token is the public tokens. MX is the internal ones to be used by EMS providers to purchase our products.
Since MEXC will be traded, it shall appreciate over time, and by that, making the products more expensive is purchased using MEXC later.
Therefore, MX is the internal token where the price is pegged to USD 1. Then, the amount of MX is defined by the average listing price at exchangers.

You can open our whitepaper at our website, which is: https://mexc.life !