Cryptocurrency

Cryptocurrency is a digital or virtual currency that uses encryption technologies (cryptography) to secure transactions and control the creation of new units. Cryptocurrencies are decentralized and operate on blockchain technology, which means they are not controlled by any central authorities (such as banks or governments).

Types of cryptocurrencies

1. Bitcoin (BTC)

The first and most well-known cryptocurrency, created in 2009. Often called “digital gold”.

2. Ethereum (ETH)

The second most popular cryptocurrency, which supports smart contracts and decentralized applications (dApps).

3. Altcoins

All cryptocurrencies except Bitcoin are called altcoins. This is a large group that includes thousands of coins:

   — Litecoin (LTC)

   — Ripple (XRP)

   — Cardano (ADA)

   — Polkadot (DOT)

   — Dogecoin (DOGE)

   — and many more

4. Stablecoins

Cryptocurrencies that are pegged to traditional currencies (for example, the US dollar) and have a stable price.

Examples: Tether (USDT), USD Coin (USDC), DAI.

5. Tokens

Various digital assets that are issued on underlying blockchains (most often on Ethereum). Tokens can perform different functions: act as project shares, provide access to services, or serve as a store of value.

Conclusion

Cryptocurrencies are a modern way to transfer, store, and grow money in digital form, and this sphere is rapidly developing and becoming increasingly popular worldwide.