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What are Cryptocurrencies?
In this guide
Key Takeaways
Copy link to section- Cryptocurrencies are decentralized digital assets that use cryptography for security and operate without government control.
- Blockchain technology powers cryptocurrencies, ensuring transparency and security through a decentralized ledger system.
- Bitcoin was the first cryptocurrency, launched in 2009, and has inspired thousands of others, including Ethereum and Binance Coin.
What is a Cryptocurrency?
Copy link to sectionA cryptocurrency is a virtual or electronic form of money that utilizes cryptography for security.
Unlike conventional, government-issued currencies, such as dollars and euros, cryptocurrencies are not run centrally and, in most cases, use a technology platform called a blockchain.
That means no single entity, such as a bank or a government, controls them.
The first and most famous cryptocurrency is Bitcoin, and it was developed in 2009 by an unknown individual, group, or entity under the alias name of Satoshi Nakamoto.
Thousands of cryptocurrencies have emerged ever since that breakthrough, including Ethereum, Binance Coin, and Dogecoin.
If you’re wondering what types of cryptocurrency are there?, the answer lies in the diverse categories like Bitcoin, altcoins, stablecoins, and meme coins, each serving unique purposes.
How Do Cryptocurrencies Work?
Copy link to sectionCryptocurrencies rely on blockchain technology, a decentralized record book that documents all transactions over a network of computers.
Let’s go through the process:
Decentralization
Copy link to sectionUnlike traditional banking, cryptocurrencies have no single governing entity in charge.
Instead, they’re supported by a worldwide community of computers, referred to as nodes.
Blockchain
Copy link to sectionTransactions are grouped together in blocks and then added to a sequence of previous transactions, hence “blockchain.”
This ensures transparency and security.
Cryptography
Copy link to sectionCryptocurrencies use complex cryptographic algorithms to secure transactions and manage new unit creation.
Miners and Staking
Copy link to sectionSome cryptocurrencies, including Bitcoin, use mining to verify transactions and produce new coins.
Others, such as Ethereum, use staking, in which coins are locked up to secure the network and receive a reward in return.
For example, Bitcoin’s blockchain stores all transactions ever processed, making them almost impossible to manipulate or counterfeit.
Why Were Cryptocurrencies Invented?
Copy link to sectionCryptocurrencies were created to correct a range of weaknesses in conventional financial structures.
- Decentralization in order to eliminate intermediate parties such as governments and banking companies.
- Transparency in order to have an openly accessible record for all transactions.
- Security in order to use cryptography, protecting integrity and protecting against fraud and hacks.
- Financial inclusion is an attempt to make financial services accessible to unbanked individuals.
Bitcoin emerged out of a reaction to the 2008 financial debacle, with an intention of developing a stateless, free currency.
Classification of Cryptocurrencies
Copy link to sectionThere are over a thousand cryptocurrencies, and each one is distinguished by its defining feature.
Below are the most important categories of cryptocurrencies:
- Bitcoin (BTC): First and most renowned, sometimes “digital gold” in name.
- Altcoins: Any coin that is not Bitcoin. Examples include Ethereum (ETH), Litecoin (LTC), and Ripple (XRP). Our guide on altcoins explains more.
- Stablecoins: Cryptocurrencies pegged to a secure asset, such as a U.S. dollar, for reduced price volatility. Tether (USDT) and USD Coin (USDC) serve exemplary examples. Investing in stablecoins is a popular choice for risk averse investors.
- Utility Tokens: For specific use in a blockchain environment. For instance, use for payments for decentralized storing with Filecoin (FIL). Learn how to buy utility tokens in our dedicated guide.
- Meme Coins: Cryptocurrencies for enjoyment, such as Dogecoin (DOGE) and Shiba Inu (SHIB). Meme coins are high risk investments.
If you’re curious about how to find the top crypto to buy now, it’s essential to research market trends, project fundamentals, and expert analyses.
How Cryptocurrencies Are Applied
Copy link to sectionThe application for cryptocurrencies varies and includes:
- Digital Payments: Cryptocurrencies can be used to make purchases and payments for goods and services. Tesla and Microsoft, for instance, use Bitcoin for payment.
- Investments: Cryptocurrencies can be bought for value conservation and for speculations.
- Decentralized Finance (DeFi): Cryptocurrencies power DeFi platforms, which offer financial services like lending and borrowing without intermediaries. For example, Aave (AAVE) allows users to earn interest on their crypto holdings (source).
- Non-Fungible Tokens (NFTs): Cryptocurrencies like Ethereum are used to buy and sell NFTs, which represent ownership of digital art, collectibles, and more.
Advantages of Cryptocurrencies
Copy link to section- Decentralization: No single entity controls cryptocurrencies, reducing the risk of censorship or manipulation.
- Transparency: Blockchain technology ensures that all transactions are publicly recorded and verifiable.
- Security: Cryptography makes cryptocurrencies highly secure and resistant to fraud.
- Global Access: Cryptocurrencies can be accessed by anyone with an internet connection, promoting financial inclusion.
Disadvantages of Cryptocurrencies
Copy link to section- Regulation: Governments are still figuring out how to regulate cryptocurrencies, leading to uncertainty. For instance, understanding how does tax on crypto work? is crucial for investors to remain compliant with local laws.
- Security Risks: While cryptocurrencies are secure, exchanges and wallets can be hacked. For example, the Mt. Gox hack in 2014 resulted in the loss of 850,000 Bitcoins
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trustwallet.com https://trustwallet.com/blog/cryptocurrency/mt-gox-explained .
- Environmental Concerns: Mining cryptocurrencies like Bitcoin requires significant energy, raising concerns about sustainability.
Wrap up
Copy link to sectionCryptocurrencies are a revolutionary form of digital money that offer decentralization, transparency, and security.
If you’re wondering how to track the price of cryptocurrencies, tools like CoinMarketCap and CoinGecko provide real-time data.
Understanding what drives crypto prices can help you make informed decisions, as factors like market demand, news, and technological developments play a significant role.
If you’re looking to invest, knowing what’s the best time to buy cryptocurrencies often depends on market cycles and personal financial goals.
Lastly, learning how to pay less for your crypto through strategies like using limit orders or choosing low-fee exchanges can maximize your returns.