Could you please clarify your concerns about the legitimacy of Playing For Change? As a professional in the cryptocurrency and finance field, I'm not directly familiar with their specific operations or activities. However, from what I know, Playing For Change is a non-profit organization that aims to create a better world through music. They work with musicians from around the world to promote peace, understanding, and cooperation through music. If you're asking about their financial transparency or ethical practices, it's always a good idea to check out their website, financial reports, and any relevant reviews or ratings to get a sense of their legitimacy. Have you found any specific information that has raised concerns for you?