| Blockchain Basics | How distributed ledgers work, block structure, hashing, and immutability. | Beginners and developers |
| Wallets & Custody | Types of wallets (hot, cold, hardware, paper), seed phrases, and self-custody principles. | Anyone holding digital assets |
| Consensus Mechanisms | Proof of Work, Proof of Stake, Delegated Proof of Stake, and their trade-offs. | Technically curious readers |
| Decentralized Finance (DeFi) | Lending, borrowing, liquidity pools, and automated market makers without intermediaries. | Intermediate to advanced readers |
| NFTs & Digital Ownership | Non-fungible tokens, token standards, provenance, and use cases beyond art. | Creators and collectors |
| Regulation & Compliance | Global regulatory frameworks, KYC/AML requirements, and jurisdictional differences. | Businesses and informed users |
| Security & Scam Awareness | Common attack vectors, phishing, rug pulls, and best practices for staying safe. | All users |
| Layer 2 & Scaling | State channels, rollups, sidechains, and how they address throughput limitations. | Developers and power users |