Octopath Traveler 2’s Scent of Commerce side quests show up on the world map like important story objectives, and while two of them aren’t really that important at all, you can get some nice bonuses for just a little effort. The third is one of the most important quests in the game, however, and you need to finish it to have full access to the map and all its secrets.
This guide explains how to complete each Scent of Commerce quest in Octopath Traveler 2