El Zonte used to be the place you passed through on your way to a wave. Today it’s where people fly in to use the best money humanity has ever known. That shift has a lot to do with Roman Martínez, co-founder of Bitcoin Beach, a community project that started with beach clean-ups and English classes and ended up inspiring a nation to make bitcoin legal tender. In a conversation with Bitcoin News, Roman kept circling back to the same simple truth: give people hope for a better future and they’ll build one. Bitcoin just happened to be the tool …