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Crypto basics and why people invest
This page is for people who are curious about digital assets but do not yet speak the language. It explains the core ideas in simple terms, the reasons prices move, what volatility means and how risk management works.
Information only. This is general information, not investment advice or a recommendation to buy anything, and no return is guaranteed. Digital assets are volatile and you can lose all of the money you put in.
Who this page is for
It is written for adults in Australia who have heard about digital assets from friends, the news or advertising, and want to understand them before making any decision. Nothing here assumes prior knowledge, and technical words are explained as they appear. If you already trade, you can skip to the sections on volatility and risk management, which describe how our platform approaches them.
What cryptocurrencies are
A cryptocurrency is a digital asset that exists only as a record in a shared database called a blockchain. The database is kept by many computers at once, which means that no single company or bank controls it. Bitcoin, the first and largest, was created in 2009, and thousands of others have followed.
Digital assets are held in wallets and traded on exchanges. You do not hold coins in the way you hold banknotes: what you hold is the right to move a record that sits on the shared database, which you control with a private key. Whoever has the key controls the asset, which is why security matters so much.
As with most assets, price follows supply and demand. When more people want to buy than sell, the price rises, and when sellers outnumber buyers, it falls. Some assets have a fixed or limited supply, and others increase over time under rules written into their software.
| Term | Plain-English meaning |
|---|---|
| Digital asset | Anything of value that exists in digital form and can be owned. |
| Blockchain | A shared record of transactions that many computers keep in sync. |
| Wallet | Software or hardware that holds the keys needed to move assets. |
| Exchange | A marketplace where assets are bought and sold. |
| Supply and demand | How much is available against how many people want it. |
Why people take an interest
People are drawn to digital assets for different reasons. Some like that markets are open around the clock, every day of the year, which suits people who work irregular hours. Some want exposure to a market that behaves differently from shares or property, and hope that it adds variety to what they already hold. Others are interested in the technology itself and the idea of owning an asset without a middleman.
A few people use digital assets for payments or cross-border transfers, though most of the activity on exchanges is trading rather than spending.
None of these reasons makes an investment safe. Interest in an asset class is not evidence that it will rise, and many people who joined during periods of excitement lost money when sentiment turned.
How a transaction works
- 1. You senda transfer is requested
- 2. Network checkscomputers confirm it is valid
- 3. Recordedit is added to the shared record
- 4. Receivedthe balance updates
Why prices change
Digital asset prices respond to many forces at once. Trading volume tells you how many people are active, and thin volume can make prices jump. News such as a regulatory decision or a hack can move prices within minutes. Investor sentiment, which swings between optimism and fear, has a large effect, and wider economic conditions such as interest rates and inflation also play a part.
Because these forces interact, the cause of a particular move is often only clear in hindsight, and sometimes not even then.
| Factor | How it can move price |
|---|---|
| Trading volume | Low volume means each trade moves price more. |
| News | Positive or negative headlines change expectations quickly. |
| Sentiment | Fear and enthusiasm drive herd behaviour. |
| Economy | Interest rates and global events change appetite for risk. |
- News or event
- Sentiment shiftsbuyers or sellers dominate
- Price moves
Volatility, illustrated
Mock dataTwo invented assets. The volatile one ends higher in this picture, but it could just as easily have ended lower.
What volatility is
Volatility describes how much and how fast a price moves. A highly volatile asset can rise or fall many percent in a day, which creates opportunity and danger in equal measure. A low-volatility asset moves gently, which feels safer but usually offers smaller movements to work with.
| High volatility | Low volatility | |
|---|---|---|
| Price swings | Large and fast | Small and slow |
| Potential gain or loss | Higher | Lower |
| What to consider | Position size and loss limits | Fees can matter more |
Managing risk
Risk cannot be removed, but it can be sized and watched.
Use limits
In Dromela you can set how much each strategy may use and when it must pause.
Spread exposure
Holding different assets can smooth out swings, though in a sharp sell-off many fall together.
Keep watching
Review reports regularly. The platform provides tools and information, but investment decisions remain yours, and it does not guarantee any result.
Beginner questions
Is cryptocurrency the same as money in my bank?
No. Digital assets are not issued by the Reserve Bank of Australia and are not bank deposits, so deposit protections do not apply to them.
Do I have to understand the technology to invest?
You do not need a technical background, but you should understand what you are buying and the risks involved before committing money.
Can prices go to zero?
Yes. Some assets lose almost all of their value, and diversification does not remove that possibility.
Does a platform that analyses the market remove risk?
No. Analysis tools can help you follow the market more easily, but they cannot predict the future or stop prices from falling.
What this means for you
The sensible way to approach digital assets is to start from your own situation. Ask how much you can afford to lose without hardship, how long you can leave the money alone, and what you will do if the value halves. If you are unsure of the answers, begin with a small amount, use the limits our platform provides and talk to your account manager before adding more.
You may also want independent advice from a licensed adviser, especially if the amount is a large share of your savings. The tools on this site support your decisions, but they do not make them for you.
A few more words you will hear
| Word | What it means |
|---|---|
| Market capitalisation | The total value of all units of an asset, used to compare the size of different assets. |
| Liquidity | How easily an asset can be bought or sold without moving the price. |
| Spread | The gap between the price you can buy at and the price you can sell at. |
| Drawdown | The fall from a high point to a later low point, usually quoted in percent. |
| Stablecoin | A digital asset designed to hold a steady value, often tied to a currency. It can still lose its peg. |