The document outlines eight online blockchain learning practices that are necessary before pursuing blockchain certifications. These include clearing fundamentals of blockchain technology, learning about Ethereum and how to build decentralized apps and smart contracts, taking online courses in blockchain and cryptocurrency, learning about different blockchain platforms like Ethereum and Quorum, joining blockchain communities, and regularly reading research papers. Pursuing these learning practices will help individuals gain the necessary knowledge to build a career in blockchain. The Blockchain Council offers various certification courses to help learners get certified in blockchain.