101 Blockchains

101 Blockchains is a blockchain education and research portal founded in 2019, serving enterprises and practitioners with courses, certifications and reference material. Its certification tracks include enterprise blockchain professional, enterprise blockchain architect, blockchain security expert and Web3 professional, accredited under CPD Certification Service standards, with modules on Hyperledger Fabric, Corda, Ethereum, trade finance and supply chain use cases.

Alongside certifications it maintains a technical library covering consensus mechanisms, smart contracts, asset tokenisation and central bank digital currencies. In 2026 the catalogue expanded into artificial intelligence with credentials for AI product management and AI security, and added developer courses on Solana development, stablecoin mechanics and smart contract security, giving the platform two parallel product lines.