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Cryptocurrency is a digital currency and payment system all wrapped into one that allows you to buy goods and services, or trade them for other currencies online for a profit. Cryptocurrency works using a technology called blockchain and does not rely on third parties like banks to verify transactions. Blockchain technology is secure and its spread across many computers that manages and records transactions to gain decentralization and transparency.

Cryptocurrency explained

There are many ways you could define ‘cryptocurrency’. Simply, cryptocurrency operates as an internet-based medium of financial exchange. Some also define cryptocurrency just as a type of currency that relies on a decentralized network of computers instead of the traditional fiat system.

Types of cryptocurrency

There are over two thousand different cryptocurrencies in existence. The first cryptocurrency to go mainstream was Bitcoin, and it is still the most popular and most valuable cryptocurrency today. Since its inception, other cryptocurrencies have been introduced into the ecosystem with unique functionality and specifications. Some other cryptocurrencies include Ethereum, Litecoin, XRP, Tezos, Cardano among many others.

The popularity of cryptocurrencies

Cryptocurrencies became an instant online sensation with people referring to it as the currency of the future. One of the major reasons as to why people are racing to buy them is because they can transfer funds directly without interference. This eliminates the need for a third party like a credit card company or banks that tend to decrease the value of money through inflation.

The decentralized processing system and blockchain technology have attracted many users since it offers more security. The transactions are secured by both public and private encryption keys. A public key is a code that allows you to receive cryptocurrencies in your account using unique tools to ensure safety. A private key consist of complex cryptography that allows you to access your account and protect from theft and unauthorized access to your funds.

Properties of cryptocurrencies

Cryptocurrencies transactions are completely irreversible after confirmation. This means that once a transaction is through, there is no safety net to reclaim your money. They are also Pseudonymous, meaning the accounts and transactions are not linked with real-world identities.

Cryptocurrencies are easy to acquire. It is software that you can download for free. After installation, you can start receiving cryptocurrencies as there is no third part gatekeeper.

Cryptocurrencies transactions are fast and worldwide. Transactions take place in any network, and they are confirmed in a matter of minutes. The global network of computers lets you make transactions with anyone in the world.

Cryptocurrencies control the supply of the tokens by a schedule written in the code. The monetary supply of cryptocurrencies can be calculated for any given moment in the future. Cryptocurrencies users have an account address or a wallet that has a public key and is known by other users and a private key that is only known by the owner. Transactions are done with little processing fees, and this allows users to avoid high fees from banks while making wire transfers.

Limitations of cryptocurrencies

Cryptocurrencies transactions are almost anonymous, and that can attract a host of illegal activities such as tax evasion and money laundering. This nature of cryptocurrencies is not entirely a bad thing since the privacy benefits of the transactions can help activists under repressive governments make payments. The degree of privacy varies from one cryptocurrency to another with examples like Monero and ZCash offering more privacy.

While the blockchains are very secure, the user’s wallets can be hacked. There has been a history of theft from online transactions resulting in the loss of millions of dollars’ worth of currency.

Cryptocurrencies are digitally stored, and the destruction or loss of a hard drive can clear the balance. There is always a need to keep a backup up copy of a private key.

How to buy and use cryptocurrencies

Most cryptocurrencies like bitcoin can be purchased by U.S dollars while others require payment using other cryptocurrencies like bitcoin. The first step in buying is getting an address account or a wallet that can hold your currency. After creating an account, you can transfer U.S dollars to buy cryptocurrencies. You can create a wallet, buy and sell cryptocurrencies using a cryptocurrency trading exchange platform like Coinbase.

You can use cryptocurrencies to buy goods and pay for services. Over the past few years, many institutions have accepted them as a method of payment. Bitcoins leads the market as the most popular and widely accepted cryptocurrencies. You can use bitcoin to pay for flights, jewelry, hotels, and even a college degree.

Cryptocurrencies are considered by many financial experts as one of the best investment opportunities available. Many people have benefited from investing in cryptocurrencies and made a lot of money, especially through bitcoin. However, this is a high-risk investment with the market value set to fluctuate at any time. You will need to keep track of their market value, volume, market cap, and circulation at any time.

Mining cryptocurrencies

Cryptocurrencies miners are people who provide bookkeeping services. They solve complex cryptographic puzzles to confirm and record transactions in a blockchain. The mining of cryptocurrencies is a profitable venture, and the number of miners increases with the complexity of the puzzles being solved. Miners make a profit by solving these puzzles and by way of transaction fees. As many people engage in mining, the value of the rewards decreases. This is design to control the circulation of bitcoins.


Cryptocurrency has become like a modern-day arms race. Individuals that are fast to adopt this venture have been rewarded greatly. It has proved to be convenient in doing large transactions and very secure. Cryptocurrencies are being incorporated in their everyday lives, and very soon they may be the most dominant method of transacting money.