Discover the main economic ideas, technology features, and real-world uses that make Bitcoin different from traditional money and from many other crypto-assets.

Bitcoin is a digital currency that runs on a decentralised global network. No single government, bank, or company controls it.
These are common reasons some people choose to buy or hold Bitcoin.
Bitcoin has a maximum supply of 21 million coins.
This is unlike fiat currencies, where central banks can simply print more money whenever they deem necessary. When more money is printed, each unit of currency represents a smaller share of the economy's total value, so purchasing power falls, and prices rise.
Bitcoin’s scarcity is structural and permanent. No government, central bank, or corporation can alter it. For some holders, this is Bitcoin's most compelling property: it behaves more like a finite resource (think gold, but with a known, verifiable cap) than a currency subject to political pressure.
When inflation erodes the purchasing power of fiat money, Bitcoin's supply cannot be expanded to accommodate deficit spending or economic stimulus. That protection from monetary debasement is, for many, the core reason to hold it.
The Bitcoin network is maintained by thousands of computers, called nodes, across many countries. No single organisation has complete control over the system.
This wide distribution makes the network harder to shut down or censor.
A number of merchants and service providers accept Bitcoin and other digital assets, either directly or through payment processors. This can make cross-border payments simpler in some cases.
Bitcoin is often compared with gold because it is scarce, divisible, and does not depend on any single government. Unlike physical gold, you can send Bitcoin across the world in minutes using a digital wallet.
Some holders treat Bitcoin as a long-term store of value.
Bitcoin was the first widely adopted cryptocurrency. It proved that decentralised digital money could operate without a central authority coordinating every transaction.
Its success inspired many later innovations, such as smart contracts and decentralised finance, on other networks. Even so, Bitcoin itself is relatively simple compared with newer platforms. It focuses mainly on secure value transfer rather than complex applications.
Over time, more regulated financial institutions, investment funds, and listed companies have gained exposure to Bitcoin. In some regions, spot Bitcoin Exchange Traded Funds (ETFs) and similar products have made it easier for traditional investors to access the asset.
Institutional interest can increase liquidity and bring more regulatory oversight.
Bitcoin’s network has grown significantly since its launch in 2009, in terms of users, infrastructure, and public awareness. This growth is part of why some investors consider it a long-term opportunity.
At the same time, Bitcoin is sensitive to sentiment, regulation, and technological change. So there’s no guarantee of price rises in the future. But some investors invest in it with the future in mind.
Anyone with an internet connection and compatible device can create a Bitcoin wallet. You do not need a traditional bank account to receive or hold Bitcoin. That means people who don’t have access to a bank account due to not having a permanent or acceptable address can still be included in the global economy, as long as they have a phone.
In countries experiencing hyperinflation or severe currency devaluation such as Venezuela, Zimbabwe, or Argentina, some people have turned to Bitcoin as an alternative store of value when their local currency rapidly loses purchasing power.
Because Bitcoin operates outside any national monetary system, no single government can alter its supply or directly block peer-to-peer transactions. For people in economically unstable regions, it can offer a way to preserve savings that a local bank or currency cannot.
With Bitcoin, you can hold your own assets directly in a personal wallet without relying on a bank or third party to safeguard them. This matters in situations where governments freeze accounts, impose capital controls, or restrict access to the financial system.
Some banks have been known to debank controversial or prominent people. Celebrities such as Kanye West have been debanked. Crypto figures who claim to be competition for the banks also have been debanked. Politicians like Donald Trump and Nigel Farage also claim that they were debanked. These events have created interest in Bitcoin as censorship-resistant.
Because no central authority can block a valid Bitcoin transaction or confiscate coins from a self-custody wallet, some holders value it as a financial tool that remains accessible regardless of political or economic circumstances.
Imagine you want to send money to a family member in another country.
Using a traditional bank, the transfer might take several days. It could pass through multiple intermediaries and involve high international fees or unfavourable exchange rates.
With Bitcoin, you can send funds directly from your digital wallet to their wallet address. The transaction is broadcast to the network, then included in a block and recorded on the public ledger.
Settlement usually takes from a few minutes to an hour, depending on network congestion and fees. Transaction costs can be lower than some traditional methods, although they also vary and can be high during busy periods. Both you and the receiver still need to consider exchange rates, local regulations, and tax reporting if you convert Bitcoin back into euros or other fiat currencies.
Buying or holding Bitcoin involves both market risk and security risk. The following points can help reduce, but not remove, these risks:
Bitcoin is more than a trading instrument. It introduced a new way to create and transfer value online without relying on a central authority.
By combining digital scarcity, open participation, and transparent rules, Bitcoin has influenced debates on what money is and how it should work in a digital world. It has also encouraged regulators, including in the EU under MiCA, to bring clearer rules to the crypto-asset market.
Whether you see Bitcoin as a store of value, a payment tool, or simply an important step in financial technology, it is an asset that deserves careful, critical study. Any decision to buy it should be based on your own research, your financial goals, and your tolerance for risk.




Warning: Past performance is not a reliable guide to future performance. If you invest in this product, you may lose some, or all, of the money you invest. The above information is not to be read as investment, legal or tax advice and takes no account of particular personal or market circumstances; all readers should seek independent investment, legal and tax advice before investing in cryptocurrencies. There are no government or central bank guarantees in the event something goes wrong with your investment. This information is provided for general information and/or educational purposes only. No responsibility or liability is accepted for any errors of fact or omission expressed therein. CoinJar Europe Limited makes no representation or warranty of any kind, express or implied, regarding the accuracy, validity, reliability, availability, or completeness of any such information. CoinJar Europe Limited is authorised by the Central Bank of Ireland as a crypto-asset service provider (registration number C496731).
Your information is handled in accordance with CoinJar’s Privacy Policy.
Warning: Past performance is not a reliable guide to future performance. If you invest in this product, you may lose some, or all, of the money you invest. The above information is not to be read as investment, legal or tax advice and takes no account of particular personal or market circumstances; all readers should seek independent investment, legal and tax advice before investing in cryptocurrencies. There are no government or central bank guarantees in the event something goes wrong with your investment. This information is provided for general information and/or educational purposes only. No responsibility or liability is accepted for any errors of fact or omission expressed therein. CoinJar Europe Limited makes no representation or warranty of any kind, express or implied, regarding the accuracy, validity, reliability, availability, or completeness of any such information.
CoinJar Europe Limited is authorised by the Central Bank of Ireland as a crypto-asset service provider (registration number C496731).
For more information on our regulatory status and the crypto-asset services we are authorised to provide, please see our official announcement and our MiCAR Legal & Regulatory Information page.
Apple Pay and Apple Watch are trademarks of Apple Inc. Google Pay is a trademark of Google LLC.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.