๐น What Is Blockchain?
Blockchain is like a digital ledger ๐ that records transactions securely and transparently.
โข Decentralized (no central authority) ๐
โข Transparent and tamper-proof ๐
โข Used by cryptocurrencies like Bitcoin
๐น Spot Trading vs Futures Trading
Understanding trading types is essential before investing ๐ฐ
Spot Trading
โข Buy/sell crypto instantly at market price
โข You own the asset directly โ
โข Lower risk compared to futures
Futures Trading
Trade contracts, not actual coins ๐
Use leverage (higher risk, higher reward) โ ๏ธ
Suitable for experienced traders
๐น How Crypto Wallets Work
โข Crypto wallets store your digital assets securely ๐
โข Public key: like your account number ๐ฆ
โข Private key: your secret password (never share!) โ
Types: Hot wallets (online) & Cold wallets (offline)
