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A beginner deciding on a small starting amount for crypto, with coins and a calculator on a kitchen table

How much money should you start with in crypto?

The honest answer fits on a sticky note: start with an amount you could lose entirely and still shrug. Everything else — fees, dollar-cost averaging, the maths of tiny buys — is just detail that helps you land on the right number for you. Let me walk you through how I'd think about it if you asked me over coffee.

People expect a dollar figure here, and I get why. It would be tidy if I could say "start with exactly $250" and send you on your way. But the right number isn't about crypto at all — it's about your life. Someone with a stable income and an emergency fund can sensibly start with more than someone who's stretched thin this month, even though they're buying the same coin. So instead of a magic number, here's a way to find yours, plus the few practical wrinkles that change the answer when the amount is small.

One framing before anything else, because it shapes every decision that follows. Crypto is volatile — prices can fall hard and fast, and there's no version of this where a return is guaranteed. You can lose some or all of what you put in. Nothing here is financial advice. The goal of this page isn't to talk you into a number; it's to help you pick one you won't regret while you're still learning the ropes.

The short version

Start with money you can afford to lose completely — for a lot of beginners that's a small amount, somewhere in the range of pocket money rather than savings. Keep it small while you learn the mechanics, watch how fees behave on tiny buys, and consider spreading your entry over time with dollar-cost averaging instead of going all-in on one day.

"Only money you can afford to lose" — what that really means

You've heard the phrase a hundred times, and it's easy to nod past it. So let's make it concrete, because it's the single most important rule on this page. Money you can afford to lose is money that, if it vanished tomorrow, would not change how you eat, sleep, pay rent, or treat the people around you. It's not your emergency fund. It's not next month's bills. It's not borrowed money, and it's definitely not money you'd need to put on a credit card to free up.

Here's a clean way to test a number. Imagine you bought, then opened the app a week later to find the value cut in half — a perfectly ordinary thing in crypto. Does that picture make your stomach drop, or do you think "well, that's the game"? If it's the former, the number is too big. Shrink it until the imagined loss feels survivable and a bit boring. That emotional gut-check is more reliable than any formula, because the real danger with a first investment isn't the loss itself — it's the panic the loss triggers, and the bad decisions that panic produces.

There's a practical order of operations worth respecting, too. Before you put a cent into something volatile, the conventional personal-finance wisdom is to clear high-interest debt and set aside a basic emergency cushion. The U.S. government's consumer site has a plain-language explainer on saving and investing basics that's worth two minutes if you want the non-crypto version of this logic. Crypto isn't a substitute for any of that — it sits on top of a stable base, not in place of one.

Why starting small is the smart move while you learn

When you're new, the most valuable thing you can buy isn't the coin — it's the experience of going through the whole pipeline without much on the line. Opening an account, passing verification, funding cheaply, placing your first spot order, turning on 2FA, and maybe sending a small withdrawal: that sequence is a skill, and you want to learn it on an amount where a mistake costs you a coffee, not a holiday.

Small first buys let you make the rookie errors cheaply. The first time you fund an account, you might reach for a card and eat a fee a bank transfer would have skipped. You might fumble a network choice on a withdrawal. You might panic at a red candle and sell at exactly the wrong moment. Every one of those lessons is far gentler at a small size — and you genuinely do learn them better by doing than by reading. A tiny live position teaches you more about your own temperament in a week than a month of articles, mine included.

Starting small also defuses the worst beginner trap, which is treating your first buy as a bet that has to pay off. When the amount is small, there's no pressure for it to "work," so you make calmer choices: you buy a major asset instead of chasing a memecoin, you stay on the plain spot market instead of touching leverage, and you don't refresh the price every five minutes. We keep a running list of the patterns to dodge in common beginner mistakes, and almost all of them get easier to avoid when the stakes are low. If you're still deciding what that first small buy should even be, what beginners should buy walks through the sensible options.

Your first position is tuition, not a trade. You're paying — in a small, recoverable way — to learn how all of this actually feels. Size it so the lesson is affordable.

How fees quietly eat into tiny amounts

Here's the wrinkle that surprises people: the smaller your buy, the more a fixed fee matters in percentage terms. A trading fee is usually a small percentage and scales with size, so it bites roughly the same either way. But some costs are flat or have a floor — certain card surcharges, network withdrawal fees, and minimum amounts — and those land much harder on a small buy than a large one.

Picture a $20 first purchase. If you fund it with a card carrying a fee in the rough range of 1.5% to 4%+, you've handed over somewhere around 30 cents to 80-odd cents before you own anything — annoying but survivable. Now layer on the spread baked into a one-tap "instant buy" button, and then imagine wanting to withdraw that crypto to your own wallet later: a network fee that might be cents on a cheap network can be a meaningful slice of a $20 holding on an expensive one. None of these numbers are huge in isolation, but on a tiny stake they add up to a real percentage, and they're easy to miss because no single fee looks alarming.

The takeaways are simple and they're the same ones that help on any size buy, just amplified here. Fund by bank transfer rather than card when you can, since that often saves more than the trading fee itself. Use the actual spot order book instead of the instant-buy widget to dodge the wider spread. And if you plan to move the crypto off the exchange, factor the network fee in before you buy something so small that the fee to move it later is a chunk of the whole position. Investopedia's primer on maker and taker fees is a clean neutral reference if you want the textbook view, and trading fees explained breaks the whole stack down.

One thing that helps every trade regardless of size: using a referral code at sign-up. A code like BNB968 currently trims up to 20% off trading fees* and — to be completely clear — a code never makes you pay more. It can only lower your fees or do nothing; it can't quietly add a surcharge. On small buys, where every basis point is felt more keenly, that discount is a small set-and-forget edge. The exact rate is shown on the exchange's sign-up page and can change with promotions, so check it there.

Create your account with code BNB968 →

Want to see the real cost for your exact amount? The fee calculator lets you plug in a buy size and shows what you'd pay with and without the discount — handy for sanity-checking whether a very small first buy is worth it after costs.

*"Up to 20%" reflects the current referral promotion; the actual rate appears on the exchange page at sign-up and may change.

The case for dollar-cost averaging

So you've picked a number you can afford to lose. Should you put it all in today? For most beginners, spreading it out is the calmer path, and it has a name: dollar-cost averaging, or DCA. Instead of buying your whole amount in one go, you split it into smaller, regular buys — say a fixed amount each week or month — regardless of the price on any given day.

The appeal isn't that DCA guarantees a better result; it doesn't, and in a market that only ever rose, buying everything at the start would win. The appeal is that it removes the agony of timing. Crypto prices are volatile and nobody — truly nobody — reliably calls the bottom. By buying a fixed amount on a schedule, you automatically buy a little more when the price is low and a little less when it's high, and you sidestep the very human tendency to pile in at the top out of excitement and freeze at the bottom out of fear. Investopedia's explainer on dollar-cost averaging lays out the mechanics and the honest trade-offs in neutral terms.

For a beginner, DCA pairs beautifully with starting small. You're not trying to nail a single perfect entry; you're building a habit at a size you barely notice, learning the mechanics with each buy, and letting time average out the bumps. It also keeps you from the all-or-nothing emotional swings that wreck first-timers. There's a fuller write-up in our guide to dollar-cost averaging, and the DCA planner lets you see what a small recurring buy adds up to over time — it's a useful reality check before you commit to a schedule.

DCA is a habit, not a guarantee

Averaging in smooths out timing risk, but it can't make a falling asset rise or turn a bad pick into a good one. It's a discipline for managing your own behaviour, not a promise about returns. The asset can still lose value, and you can still lose money.

Putting a real number on it

Let's tie it together with a way to actually decide, since "an amount you can afford to lose" still needs a figure. Try this: take whatever you were tempted to start with, then ask whether you'd be genuinely fine if it went to zero. If there's any hesitation, halve it. Many beginners land somewhere between the price of a meal out and a modest monthly subscription as their entry — small enough to be boring, real enough to make the lessons stick. There's no prize for going bigger faster.

If you'd rather not commit a lump sum at all, set a small recurring amount instead — a fixed weekly or monthly buy you won't feel — and let DCA do the work. Either way, keep your first chunk modest while you learn the pipeline, and only scale up once the mechanics are second nature and you've sat through a bit of volatility without losing sleep. When you do start sizing larger positions, the position size calculator helps you avoid betting more than you meant to on any single trade.

The skill you're really after — open an account, verify, fund cheaply, buy spot, secure it, and stay calm when the number wobbles — is identical whether you start with $20 or $2,000. So start at the size where mistakes are cheap, build the habit, and let the amount grow as your confidence does, not the other way around.

Open your account and start small →

FAQ

What's the minimum I can start with?

Less than most people expect. Crypto is divisible, so many exchanges let you buy just a few dollars' worth of a coin. The practical floor isn't the exchange's minimum — it's the point where fees on a very small buy start to feel disproportionate. Use the fee calculator to see where that line sits for your situation.

Should I invest my savings?

No. Crypto is volatile and you can lose money, so the standard advice is to use only money you can afford to lose entirely — not your emergency fund, not bill money, and not anything borrowed. Clear high-interest debt and keep a basic cushion first; crypto sits on top of a stable base, not in place of one.

Lump sum or spread it out?

For most beginners, spreading it out with dollar-cost averaging is the calmer choice because it removes the stress of timing. It doesn't guarantee a better outcome than buying all at once, but it smooths the bumps and curbs the urge to pile in at the top or freeze at the bottom. The DCA planner shows how small regular buys add up.

When should I increase the amount?

Once the mechanics are second nature and you've sat through some real volatility without panic-selling. Let the amount grow with your confidence and your finances, not with the hype around a price spike. Before any larger single position, the position size calculator keeps you from over-betting.

Will I lose everything?

You might, which is exactly why the amount should be one you can afford to lose. Major assets are far less likely to go to zero than random new tokens, but "less likely" isn't "safe" — large coins still fall hard and fast. Size your start so that the worst case is survivable and a little boring.

Theo Marsh
Writes the beginner guides at Onbit editorial. Theo is a pen name for our editorial team. Onbit is independent and may earn a referral commission when you sign up through our links — at no extra cost to you. Nothing here is financial advice.