Crypto basics: what it is and why people invest

A beginner-friendly guide to digital assets, why their prices move so much and how to think about risk. Take it step by step; nothing here needs a technical background.

Information only. This page is general education. It is not investment advice, it does not take into account your personal situation and it does not promise any return. Digital assets are risky and you can lose all of the money you put in.

What are cryptocurrencies?

A cryptocurrency is a digital asset that exists only as records on a shared ledger kept by thousands of computers. No single bank or government runs it. Ownership is proved with cryptography: a private key, which works like a very long password, lets you move the asset to someone else.

Digital assets are bought and sold on exchanges, where the price comes from supply and demand. When more people want to buy than sell, the price tends to rise; when more want to sell, it tends to fall. There is no company earnings report behind most of them, so prices depend heavily on belief and attention.

People are interested in digital assets for different reasons: they want exposure to a new type of asset, they like that markets run around the clock, they want to spread their money across more than shares and property, or they are curious about the technology. None of those reasons make the asset safe. Treat each as a motive, not a guarantee of anything.

There are thousands of digital assets, and most never become widely used. A few large ones account for most of the trading. The platform follows only a short list of well-traded assets and says so on the product pages.

Key terms at a glance

TermPlain meaning
Digital assetSomething of value that exists only electronically
LedgerA shared record of who owns what, kept by many computers
WalletAn app or device that stores your keys
ExchangeA marketplace where assets are bought and sold
Private keyThe secret that proves you own an asset

How a transaction works

  1. You send. You ask to move an asset to another address.

  2. Computers check. The network confirms you own it and haven’t spent it already.

  3. It is recorded. The transfer is added to the ledger, and the other person sees it.

Why do prices change?

Crypto prices move for several reasons at once. Large buying or selling pushes the price. News, such as a new law, a big company accepting or rejecting a coin or a security incident at an exchange, can change sentiment overnight. Wider conditions, including interest rates and how investors feel about risk in general, also play a part.

Because the market never closes, a price can move while you sleep. Smaller assets move more than large ones because fewer people are trading them. Understanding these drivers does not let you predict the next move, but it helps you avoid being surprised by a big swing.

Timing also matters. Many large moves happen around scheduled events such as economic data releases or announcements from regulators, but plenty happen with no warning at all. People sometimes assume that a price that has fallen must be about to rise, or the reverse. Neither is guaranteed, and acting on that guess is one of the quickest ways to lose money.

FactorHow it can move prices
Trading volumeHigher volume usually means smoother prices; low volume means larger jumps
NewsPositive or negative headlines change what traders expect
Investor moodFear drives selling; excitement drives buying
EconomyInterest rates, inflation and global events affect appetite for risk

From event to price

  1. Something happens such as news or a large order.

  2. Traders react by buying or selling.

  3. Supply and demand shift and the price moves.

What is volatility?

Volatility measures how much and how fast a price moves. A highly volatile asset can rise 10% in a day and then fall 12% the next. A low-volatility asset, such as a large company’s share in a calm market, usually moves in small steps.

High volatility means more opportunity and more danger, because the same movement that could help you can just as easily hurt. If you are not comfortable watching your balance drop by a fifth in a week, you should hold less, or none.

Volatility is not good or bad in itself. It is simply a measure, and the useful question is whether the size of the swings matches your appetite and your time horizon. A person who needs the money next month should treat a highly volatile asset very differently from someone who can leave an amount untouched for years.

Automated systems often treat volatility as a signal. Some strategies trade more when it rises, and some stop altogether. Knowing which approach a strategy takes is part of understanding what you have switched on.

High volatilityLow volatility
Price swingsLarge and suddenSmall and gradual
Potential gainsLarger, but not assuredSmaller
Potential lossesLarger and fasterSmaller
What to considerPosition size, loss limits, emotional readinessWhether returns beat inflation and fees

What is risk management?

Many beginners ask how much of their savings is sensible to place in a volatile asset. There is no single right answer, because it depends on your income, your debts, your emergency savings and how you would cope with a loss. A common rule of thumb is to keep it to a small part of your total savings, and to build a cash buffer before you start.

Risk management is the set of habits that keep one bad outcome from doing lasting damage. The basics are simple: invest only what you can afford to lose, spread money across more than one asset, decide a maximum loss before you start and stick to it when your emotions are loud.

On Lendarance, tools that help include the simulator, alerts, adjustable limits on trade size and automatic controls that can pause activity in very volatile periods. These are aids, not shields: they cannot prevent losses and the platform does not make investment decisions on your behalf or promise a result. You stay in charge of the amount you deposit and the strategies you switch on.

Size positions

A practical way to apply this is to write down three numbers before your first deposit: how much you will put in, the loss at which you will stop and the date on which you will review the whole decision. Written rules are harder to talk yourself out of when prices are moving fast.

Keep each position small enough that a total loss would not hurt your finances.

Set alerts

Be told when something big moves instead of watching all day.

Review often

Check reports weekly and adjust strategies that no longer suit you.

Beginner questions

Can I lose all my money in crypto?

Yes. Prices can fall sharply, and some assets have lost nearly all their value. That is why you should only use money you can afford to lose.

Is crypto the same as shares?

No. A share represents part ownership of a company that reports its results. Most digital assets have no such backing, and the rules that protect investors are different.

Do I need to understand the technology to start?

You do not need the technical detail, but you should know the basics of how prices move and what could go wrong. This page is a starting point.

See how to get started