Crypto Basics
From blockchain to wallets · 4 units · 74 lessons · about 325 min in all
Start from lesson 1Unit 01How blockchain and Bitcoin work
Everything You Need to Know About Bitcoin7 min
The Difference Between Blockchain and Bitcoin, Explained4 min
How Blockchain Works | Bitcoin's Algorithm Explained3 min
What Are the Byzantine Generals Problem and Byzantine Fault Tolerance5 min
Proof of Work (PoW) vs. Proof of Stake (PoS): Concepts and Key Differences5 min
Delegated Proof of Stake (DPoS) Explained4 min
Hard Forks and Soft Forks Explained5 min
Bitcoin Address Types: Legacy, SegWit, and Taproot Explained and Compared3 min
Bitcoin Halving Analysis: Will Bitcoin Really Reach KRW 100 Million? Why Bitcoin Goes Up2 min
Is Bitcoin a Store of Value? And Is It Really Digital Gold4 min
Can You Make Money Mining Bitcoin at Home?5 min
Blockchain Use Cases: Can Blockchain Really Transform the Financial System?3 min
What Are Blockchain Layers? Layer 0, Layer 1, and Layer 2 Explained4 min
Everything About the Bitcoin Lightning Network17 min
What Is a Sidechain?4 min
Bitcoin Layer 2 Explained: How Lightning, Sidechains, and Rollups Differ6 min
What Is a Zero-Knowledge Proof (ZK)? SNARK vs. STARK and Uses in Rollups and Identity Verification6 min
What Are Bitcoin Ordinals?2 min
What Is the Runes Protocol?3 min
What Is BOB, the Bitcoin Layer 2 Solution2 min
What Is a 51% Attack?5 min
Can Quantum Computers Hack Bitcoin? Is It Real4 min
Unit 02Ethereum and altcoins
What Is Ethereum and How Does It Work10 min
What Is a Smart Contract and How Does It Work6 min
Ultra Sound Money and Ethereum3 min
What Is the Ethereum Pectra Upgrade and Why Should You Pay Attention to It4 min
What Is Tokenomics and Why Does It Matter? (Token Economics Explained)8 min
What Are XRP and Ripple?4 min
What Is BNB (Binance Coin)?4 min
What Is BNB Greenfield?2 min
What Is Chainlink? An Explanation and Future Price Outlook3 min
What Is a Blockchain Oracle?3 min
What Is Celestia and Why Is It Getting Attention?3 min
What Is Tether (USDT)?3 min
What Is TrueUSD (TUSD) and Is It a Safe Stablecoin2 min
What Is Binance's FDUSD and Is It Safe?3 min
What Is the USDT0 Stablecoin and Why Is It Getting Attention3 min
What Are Ethena and the USDe Stablecoin?7 min
The Terra-LUNA Collapse Explained: Why the UST Algorithmic Stablecoin Failed5 min
What Is Wrapped Ether (WETH) and How Do You Use It4 min
What Is Wrapped Bitcoin (WBTC)?4 min
What Is a Security Token (STO)?3 min
What Are Soulbound Tokens (SBTs)?5 min
What Is x402? The AI-Era Payment Innovation and the Future of the Internet4 min
How to Read Etherscan and Tips for Using Smart Contracts5 min
Unit 03Wallets and security
Understanding Blockchain Addresses and Crypto Wallets: An Easy Guide2 min
How to Install and Use MetaMask (Complete Guide)3 min
How to Create a Klip Wallet with KakaoTalk2 min
How to Add the WEMIX Network to MetaMask and Send WEMIX3 min
How Mnemonic Phrases Work and How They Are Generated (feat. Security)22 min
Mnemonic Phrases and Personal Wallet Security (feat. The Odds of Getting Hacked)4 min
What Is a Passkey and How Do You Use It?4 min
How to Store Your Crypto Safely on an Exchange (Hacking Prevention)3 min
How to Check an Exchange's Proof of Reserves (PoR): Verifying Your Own Balance and the Limits of Verification4 min
How to Cash Out from MetaMask (DeFi Swaps and Transfers to Upbit, Bithumb, and Binance)6 min
MetaMask Hacking Tactics... How to Avoid On-Chain Scams4 min
How to Set Up MEV Guard on PancakeSwap to Prevent MEV Attacks2 min
Unit 04DeFi and airdrops
What Exactly Is DeFi?6 min
What Is a Crypto Airdrop?2 min
What Is a Free Coin Airdrop, and Can It Make You Money6 min
Automated Market Makers (AMMs) Explained2 min
[DeFi] What Is Curve Finance?3 min
What Is Aave (AAVE)?6 min
What Is Compound (COMP) Coin?3 min
Everything About DeFi Yield Farming8 min
[DeFi] How Rebase Works and Its Pitfalls3 min
Pendle Coin Explained: A Restaking DeFi Platform2 min
What Is Merkl, the DeFi Incentive Platform?4 min
How to Use the Multichain Bridge (Complete Guide)2 min
What Is the Wormhole Portal Bridge and How Do You Use It?4 min
Why LayerZero? The Core of Omnichain and How to Use the Stargate Bridge4 min
Sonic Bridge Recommendations: How to Use It and How to Deposit and Withdraw4 min
How to Do Cross-Chain Swaps and Bridging on PancakeSwap4 min
How to Bridge BNB to opBNB (Official Bridge)2 min