Very well known, among Waterdhavians of all walks of life, and very widespread in use.
A citizen may have 2 "false" purses, an inner moneybelt or codpiece (women sometimes keep sharp daggers in theirs, for "personal" defense), coins in bootheels, and a throat-purse.#Realmslore— Ed Greenwood (@TheEdVerse) December 3, 2021
How widespread was the practice of a “Mask’s Purse” in Waterdeep?
