Crypto Foundations: Blockchain, Bitcoin and Wallets

Zero-to-competent in plain language: what a blockchain is, how Bitcoin and Ethereum differ, what networks and fees mean, and how to make a first transfer without losing funds. Education only; no tokens are recommended.

10 lessons · free · beginner to advanced

1. What Is Cryptocurrency? Blockchain, Nodes and ConsensusBeginner
2. What Is Bitcoin? Fixed Supply, Mining and Halving ExplainedBeginner
3. What Is Ethereum? Smart Contracts, Gas and Proof of StakeBeginner
4. ERC20 vs TRC20 vs BEP20: Networks, Tokens and Fees ExplainedBeginner
5. Crypto Wallet Types: Exchange, Software and Hardware WalletsBeginner
6. Seed Phrase Storage: How to Back Up a Recovery Phrase SafelyBeginner
7. How to Send Crypto Safely: Your First Send and ReceiveBeginner
8. How to Use Etherscan: Track a Transaction on a Block ExplorerBeginner
9. Is My Crypto Safe on an Exchange? KYC, Custody, Freeze RiskBeginner
10. Layer 2 Explained: Rollups, Blobs, Fees and Bridge RisksBeginner

Start the course Free order flow course

Education only, not a recommendation to buy or sell; we never give signals. Price examples are illustrative. Test any method on a demo account first, with strict risk management.