#Bitcoin2025 "Crypto" is short for cryptocurrency, which is a type of digital or virtual currency that uses cryptography for security. Unlike traditional currencies like the dollar or euro, cryptocurrencies are decentralized and typically run on blockchain technology.

Here’s a simple breakdown:

Key Features of Crypto:

Decentralized: Not controlled by a government or central bank.

Blockchain-based: Transactions are recorded on a public ledger.

Secure: Uses cryptographic techniques to secure transactions and control the creation of new coins.

Digital: Exists only online—no physical coins or bills.

Popular Cryptocurrencies:

Bitcoin (BTC) – The first and most well-known.

Ethereum (ETH) – Supports smart contracts and decentralized apps.

Binance Coin (BNB), Solana (SOL), Cardano (ADA), and others.

Common Uses:

Investment or trading

Online payments

Decentralized finance (DeFi)

Non-fungible tokens (NFTs)