Crypto Foundations: Blockchain and Digital Assets
Four original lessons focused on cryptocurrency systems, research and safety.
- What Is Cryptocurrency? Digital Assets Explained
- Coins vs Tokens: Native Assets and Smart-Contract Tokens
- How Blockchain Transactions Work: From Signature to Confirmation
- Crypto Network Fees: Gas, Congestion and Transaction Costs
Study the explanations and complete each practice exercise using public data or fictional examples. Never share wallet recovery secrets.