Zámeníci
Zámeníci is a term used in Czech folklore and contemporary fiction to denote a legendary or fictional guild of merchants specializing in barter and exchange. The name comes from the Czech verb zaměnit, meaning to exchange or swap, with the suffix -íci indicating members or agents. In traditional tales, Zámeníci are portrayed as a loosely organized network of traders who operate beyond the reach of central authorities, using coded signs, agreed weights, and fair-trade codes to settle disputes.
Origin stories vary: some place the guild in late medieval Bohemia as a counterweight to monopolistic rulers,
In modern culture, the concept appears in regional novels, indie games, and fan fiction, where Zámeníci are