#AirdropFinderGuide #AirdropFinderGuide Cryptocurrency is a digital or virtual currency that uses cryptography for security and is decentralized, meaning it's not controlled by any government or financial institution.

Some popular cryptocurrencies include:

1. Bitcoin (BTC)

2. Ethereum (ETH)

3. Litecoin (LTC)

4. Ripple (XRP)

Cryptocurrencies use blockchain technology to record transactions and provide a secure way to transfer value online.