41 Continuing education services, namely, providing live and on-line continuing professional education seminars in the field of web3, blockchain, and smart contracts certification for engineers; Educational services, namely, conducting programs in the field of web3, blockchain, and smart contracts certification of engineers; Educational services, namely, providing training of engineers for certification in the field of web3, blockchain, and smart contracts technologies; Interactive on-line training services in the field of web3, blockchain, and smart contracts concepts and skills; Providing educational examination for certification in the field of web3, blockchain, and smart contracts technologies; Providing on-line training and certification in the field of web3, blockchain, and smart contracts concepts and skills; Providing training for certification in the field of web3, blockchain, and smart contracts technologies; Providing training in the field of web3, blockchain, and smart contracts technologies; Training services in the field of web3, blockchain, and smart contracts technologies; Virtual training services in the field of web3, blockchain, and smart contracts technologies