Skip to main content
Glossary·Technical

Bitcoin

The first and largest cryptocurrency by market cap, created in 2009 by the pseudonymous Satoshi Nakamoto.

Bitcoin is a groundbreaking decentralised digital currency, renowned as the pioneering cryptocurrency. Launched in 2009 by the anonymous entity Satoshi Nakamoto, it operates on a peer-to-peer network without the need for central banks or administrators. Bitcoin’s fundamental innovation lies in its ability to facilitate secure and verifiable transactions directly between users, recorded on a public ledger called the blockchain.

How it works

At its core, Bitcoin operates on a technology known as the blockchain. This is a distributed, immutable ledger that records every Bitcoin transaction. When a transaction occurs, it is broadcast to the network of computers (nodes) that maintain and verify the blockchain. These transactions are gathered into "blocks," and once a block is validated by the network, it is added to the chain, creating a permanent and transparent record. This process is secured through cryptography, ensuring that transactions are accurate and cannot be tampered with once recorded.

The creation of new Bitcoins, a process called "mining," involves powerful computers solving complex mathematical puzzles. The first miner to solve a puzzle earns newly minted Bitcoin as a reward, along with transaction fees. This mining process not only creates new currency but also verifies and secures the network. Bitcoin has a finite supply of 21 million coins, a design feature that contributes to its perceived value as a store of wealth, similar to precious metals. This scarcity, combined with increasing demand and adoption, has driven its price fluctuations over time.

Why it matters for Australian investors

For Australian investors, Bitcoin offers a unique asset class with global reach and potential for significant returns, albeit with corresponding risks. Its decentralised nature means it's not subject to the monetary policies or economic stability of a single nation, providing a potential hedge against traditional market volatility. While its price is notoriously volatile, many Australian investors view Bitcoin as a long-term store of value or a speculative investment. The Australian regulatory landscape for cryptocurrencies is evolving, with the Australian Taxation Office (ATO) treating Bitcoin as an asset for Capital Gains Tax (CGT) purposes. This means any profits from selling Bitcoin are subject to CGT, a crucial consideration for local investors. Australian exchanges provide convenient platforms for converting Australian Dollars (AUD) into Bitcoin, offering liquidity and accessibility for local participants.

Common questions

Q: Is Bitcoin legal in Australia?

A: Yes, Bitcoin is legal in Australia. The Australian government and regulatory bodies, including AUSTRAC (Australian Transaction Reports and Analysis Centre), recognise Bitcoin and other cryptocurrencies. While it's legal, financial institutions and individuals dealing with Bitcoin must adhere to relevant regulations, particularly those concerning Anti-Money Laundering and Counter-Terrorism Financing (AML/CTF).

Q: How do I buy Bitcoin in Australia?

A: You can buy Bitcoin in Australia through various avenues. The most common way is via Australian cryptocurrency exchanges, which allow you to deposit Australian Dollars (AUD) and convert them into Bitcoin. You can also use peer-to-peer (P2P) platforms, Bitcoin ATMs, or some traditional financial services that are now offering crypto services.

Q: Is Bitcoin a good investment?

A: Whether Bitcoin is a "good" investment depends entirely on an individual's financial goals, risk tolerance, and investment horizon. It is a highly volatile asset, meaning its price can fluctuate dramatically, offering potential for high returns but also significant losses. While some view it as "digital gold" or a hedge against inflation due to its scarcity, others caution against its speculative nature. It's crucial for any potential investor to conduct thorough research and consider diverse perspectives before making financial decisions.

Definitions are educational and general in nature. Nothing here is financial, investment or tax advice. For tax-specific questions, speak with a registered Australian tax agent.