Bitcoin (BTC) is a decentralized digital currency with a limited supply of 21 million coins. Its current price is around $89,683 (approximately PKR 25,115,505). Bitcoin operates on a peer-to-peer network, and transactions are recorded on a public ledger called the blockchain. It's the largest and most widely recognized cryptocurrency, with a market cap of around $1.80 trillion [1][5].

Cryptocurrency is a digital currency that uses cryptography for security and operates independently of central banks. It's decentralized, meaning no single authority controls it. Transactions are recorded on a public ledger called a blockchain, ensuring transparency and security. The most well-known cryptocurrency is Bitcoin, but there are many others, including Ethereum and Litecoin. Cryptocurrencies can be used for digital payments, investments, and more. 💰