what is Cryptocurrency? 1 A digital form of money that runs on blockchain technology. 2 It’s decentralized – no single bank or government controls it. 3 Popular coins: Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), and thousands more. 2. What is Blockchain? 1 A blockchain is a digital ledger (like a notebook) that records every transaction. 2 It’s secure and public – everyone can see the transactions, but not change them. 3 This tech is what makes crypto possible. 3. How to Buy Crypto 1 Step 1: Choose an exchange (Coinbase, Binance, Kraken, Cash App). 2 Step 2: Verify your identity (upload ID, connect bank/card). 3 Step 3: Buy your first coin (start small, like $20 in Bitcoin). 4 Step 4: Store it safely (wallets). 4. Wallets & Security 1 Hot wallets: apps/exchanges (easy but less secure). 2 Cold wallets: physical USB-style devices (very secure). 3 Never share your private keys or seed phrases – that’s the password to your money. 5. Risks of Crypto 1 Prices are very volatile – coins can rise or drop fast. 2 Scams and fake coins exist – always research before investing. 3 You can lose money if you forget your wallet password or send to the wrong address. 6. Ways to Make Money with Crypto 1 Holding (HODLing): Buy and hold long-term until value rises. 2 Trading: Buying low, selling high (higher risk, needs skill). 3 Staking: Locking coins to earn interest. 4 Play-to-Earn & NFTs: Gaming and digital collectibles. 7. Beginner Tips 1 Start small – never invest money you can’t afford