Since the advent of the first cryptocurrency – Bitcoin – in 2009, public perception of digital currencies has come a long way. Initially regarded as an experiment, cryptocurrencies have gradually established themselves as a vital financial tool, gaining popularity among millions of users worldwide. Yet the question “why do we need cryptocurrency?” continues to spark interest.

One of the key advantages of digital assets is their decentralisation. Unlike traditional currencies, which are controlled by central banks and governments, virtual currencies operate on blockchain technology, allowing them to function independently of central authorities.

Owners of digital assets have direct control over their funds, without relying on banks or regulators. This gives users greater freedom in managing their assets and conducting transactions.

In conventional financial systems, transactions typically pass through banks or payment processors, which adds costs and slows things down. Digital currencies eliminate these intermediaries, enabling users to send money directly to one another.

In many countries with unstable economies and high inflation rates, national currencies can rapidly lose their value. Cryptocurrencies offer an alternative store of value that isn’t subject to inflation in the traditional sense, thanks to their limited supply.

Many people, especially in developing nations, lack access to traditional banking services. Digital assets provide an opportunity to participate in the global economy, even if they don’t have a bank account.

All that’s needed to use cryptocurrencies is internet access. This allows people in remote or underdeveloped regions to send and receive funds, as well as access a range of financial services.

Digital assets are built on blockchain technology, which guarantees high levels of transparency and security for transactions. Each operation is recorded in a public ledger that cannot be forged or altered retroactively.

Cryptography protects transactions and wallets from unauthorised access. Breaking the blockchain is virtually impossible, making cryptocurrencies one of the safest ways to store value.

International transfers via traditional banks can take several days and often involve hefty fees. Cryptocurrencies enable near-instant transfers anywhere in the world, with very low costs.

Transactions are processed much faster than international bank transfers. Depending on the network, a transfer can take from a few minutes up to a few hours.

For example, Ethereum (ETH) not only facilitates transfers but also supports smart contracts – programs that automatically execute the terms of an agreement once certain conditions are met. Smart contracts can be used to develop decentralised applications (dApps), which operate without third-party involvement.

Cryptocurrencies attract attention as a new asset class for investors. They emerged as a response to the need for decentralised, secure, and autonomous financial systems. Besides offering independence from banks, protection against inflation, and financial inclusion, cryptocurrencies present new opportunities for investment and automate business processes.