Help C4 educate people around the world about bitcoin, ethereum, and open blockchain technologies. Your donation will go towards the creation and curation of course content, exams, and standards.
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About C4
We are a non-profit organization that establishes cryptocurrency standards that help ensure a balance of openness & privacy, security & usability, and trust & decentralization. We offer certifications to professionals who perform cryptocurrency related services. Recipients of each respective certificate have demonstrated comprehensive knowledge in various disciplines ranging from basic cryptography to low-level cryptocurrency development.