It´s a Spanish app that joins war against plastic. Go Zero Waste, from Barcelona, shows the bulk or zero waste stores that are close to you, wherever you go. Thus, when you are travelling and need to make the purchase, you can make sure that you do it in the most sustainable way. Its founders want to make life easier without plastic and they intend to eliminate the excuses of time or not knowing the city you are going to visit. The best way to create sustainable habits, inside and outside your locality. Besides facilitating more sustainable and local shopping, the app also has another functionality - to provide users with a series of challenges to help them build more sustainable consumption habits. As they carry them out, a counter marks the waste saved with their actions. For the businesses Go Zero Waste helps find greener ways to operate. They do it through custom plans and gamification. Today, the app includes more than 4000 stores in 35 countries.