Trusted by 10,000+ certified professionals

Empowering Crypto Knowledge & Standards

The CryptoCurrency Certification Consortium (C4) is a non-profit organization advancing the understanding and adoption of Bitcoin, cryptocurrency, blockchain technology, and secure private key management.

Master Blockchain Technology. Get Certified. Build Trust

We provide industry-leading education, certifications and tailored training programs. Showcase your personal expertise or elevate your team's crypto knowledge. C4 is your trusted partner for unbiased education and industry-recognized certifications and standards. Take the next step—empower yourself or your business today!

Protect Your Crypto Assets with CCSS™

Reap the Rewards of Secure Crypto

The CryptoCurrency Security Standard (CCSS™) is a globally recognized framework for securing crypto assets. Designed by industry experts, it provides best practices for key management, operational security, and custodial systems, ensuring robust protection for digital assets leading to increased industry adoption.

Get to Know Our Certifications

Certified Bitcoin Professional

Understand Bitcoin at a professional level, from transactions to privacy concerns.

Certified Ethereum Professional

Demonstrate expertise in Ethereum, including consensus mechanisms and smart contracts.

Certified CryptoCurrency Security Standard Auditor

Master the CryptoCurrency Security Standard and validate security for information systems.

About C4

Education. Certification. Standards. Community.

The CryptoCurrency Certification Consortium (C4) is a non-profit organization dedicated to providing unbiased education and certifications in cryptocurrency. Our mission is to help users, from beginners to seasoned professionals, understand and operate within the blockchain space securely and competently. Our certifications and the CryptoCurrency Security Standard (CCSS) empower individuals and companies alike to build trust and operate safely.

Verify a Certification

Ready to validate a professional's credentials? Use our certification verification tool to confirm certifications quickly and accurately, ensuring trust and authenticity within the blockchain community.

The CryptoCurrency Security Standard (CCSS) has been updated to version 9.0. See the updated CCSS here.

Systems certified under 8.1 are still valid.