$BTC $BTC, or Bitcoin, is a type of digital money that exists only online. Here's a simple explanation:

- It's like the money in your wallet, but digital.

- Transactions are recorded on a public ledger called the blockchain.

- Bitcoin is decentralized, meaning no government or institution controls it.

- People can send and receive Bitcoins using unique addresses.

- The total supply of Bitcoin is limited to 21 million.

Think of Bitcoin like digital cash: it can be used to buy things online,