Rgbtrade is a Web-based marketplace for the RGB Community Currency. It is based on ecological and social principles such as energy, recycling, fairness, transparency, and responsibility. It is a tool for sustainable development. First, you need a community and the will to use this RGB Community Currency. Technically, it requires a typical Web hosting environment with PHP and MySQL. Participants can place ads and make transfers using the RGB-currency unit. All information except email addresses is world-viewable.