When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.What is the NGC Coin dealer locator?

Could you elaborate on the functionality and purpose of the NGC Coin dealer locator? Specifically, I'm curious to understand how it works when users click on links to merchants and potentially make purchases. Does this action directly benefit the site in terms of earning commissions? Furthermore, what are the key features and benefits of this dealer locator for both the users and the merchants involved?