In 25 concise steps, you will learn the basics of blockchain technology. No mathematical formulas, program code, or computer science jargon are used.No previous knowledge in computer science, mathematics, programming, or cryptography is required. Terminology is explained through pictures, analogies, and metaphors..

Stage 1: Terminology and Technical Foundations.- Step 1: Thinking in Layers and Aspects.- Step 2: Seeing the Big Picture.- Step 3: Recognizing the Potential.- Stage 2: Why the Blockchain Is Needed.- Step 4: Discovering the Core Problem.- Step 5: Disambiguating the Term.- Step 6: Understanding the Nature of Ownership.- Step 7: Spending Money Twice.- Stage 3: How the Blockchain Works.- Step 8: Planning the Blockchain.- Step 9: Documenting Ownership.- Step 10: Hashing Data.- Step 11: Hashing in the Real World.- Step 12: Identifying and Protecting User Accounts.- Step 13: Authorizing Transactions.- Step 14: Storing Transaction Data.- Step 15: Using the Data Store.- Step 16: Protecting the Data Store.- Step 17: Distributing the Data Store Among Peers.- Step 18: Verifying and Adding Transactions.- Step 19: Choosing a Transaction History.- Step 20: Paying for Integrity.- Step 21: Bringing the Pieces Together.- Stage 4: Limitations and Their Solutions.- Step 22: Seeing the Limitations.- Step 23: Reinventing the Blockchain.- Stage 5: Using the Blockchain, Summary, and Outlook.- Step 24: Using the Blockchain.- Step 25: Summarizing and Going Further.- Bibliography.