People pay with 'kmushicoins' at a hardware store in Tunja, Boyaca Department, on July 19, 2024. Colombian environmental and sanitary engineer German Viasus runs an organic waste management project with beetles, which he also sells to Canada, France, Germany, the United States and Japan. In order to avoid high bank fees for payments from abroad - in yen, euros and dollars - he created along with Venezuelan Carmelo Campos a cryptocurrency called Kmushicoin. (Photo by Luis ACOSTA / AFP)