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Buying crypto for the first time

Last reviewed: July 2026

To get into crypto you need to trade money from your bank for cryptocurrency. That entry door is called an on-ramp, and the exit door an off-ramp.

on-ramp →← off-ramp
FIAT

Dollars, euros, pesos. The money in your bank.

CRYPTO

Bitcoin, Ethereum, USDC. What lives on the blockchain.

The short answer

For almost everyone, the best first purchase is on a centralized exchange that legally operates in your country, by bank transfer (not card), then withdrawing to your own wallet.

The 4 paths

PathHow much it costsWhen it makes sense
Exchange (CEX) by transfer0.5% – 1.5%Almost always. It's the default path.
Exchange with card2% – 4%Only if you're in a hurry. You're paying triple.
P2P (buying from another person)variableWhen there's no local exchange, or the spread is better
Bitcoin ATM5% – 15%Almost never. It's the most expensive method there is.

Timing also varies: card is instant, bank transfer takes hours to 3 days, and P2P usually resolves in minutes.

How to choose an exchange

Almost every guide gives you a table of "the best exchanges" ranked by how many tokens they list. That data goes stale, and it's not even useful. These are the questions that actually matter:

  1. Does it legally operate in your country?
  2. Can you deposit from your local bank?
    in your currency, without absurd fees
  3. Can you withdraw to your bank?
    the question everyone forgets to ask
  4. Which networks can you withdraw your tokens on?
    and how much it costs to do it
  5. Does it have 2FA with an app, not SMS?

The fourth question is the one that saves the most money: some exchanges charge you $25 to withdraw your funds because they only support Ethereum mainnet, while others let you withdraw over Solana or Base for cents.

Start with the ones in your country

Global exchanges (Coinbase, Kraken, Binance) work, but local ones tend to have better banking rails: Bitso in Mexico, Buda in Chile, Lemon and Ripio in Argentina. See Crypto in Latin America.

If you have no account anywhere and what you want is to buy and send to your wallet —not cash out to a local bank— the path with the fewest pieces is opening one at Coinbase

What KYC is and why they ask for it

You'll see these three letters all over this guide and on every exchange. KYC is the process of proving who you are: you upload a photo of your ID, take a selfie, and sometimes they ask for proof of address.

It's the same thing a bank asks for when you open an account, and for the same reason: in almost every country the law requires companies that handle money to know who they're dealing with. It's not a whim of the exchange, and it's not a sign that something is wrong.

What it means in practice:

  • It takes anywhere from minutes to days. Do it before you urgently need to buy, not on the day you need it.
  • You stop being anonymous. The exchange knows that account is yours, and the addresses you withdraw to get tied to your name. → Is it anonymous?
  • Only companies ask for it. A self-custody wallet asks you for nothing, because there's no company between you and your money. → Wallets

How a CEX works under the hood

A centralized exchange is a company that buys and sells crypto for you, and holds it for you in the meantime.

You
The exchange holds your funds until you withdraw them
Other users

When you hit "Buy," no transaction happens on the blockchain: the exchange just edits its database. Your crypto there is a balance it owes you. It becomes real crypto when you withdraw it.

This is explained in detail, and compared to DeFi, in Binance vs Uniswap.

Market order vs. limit order

It's the only thing you need to understand about the trading screen:

TypeWhat it doesWhen to use it
MarketBuys right now, at whatever the price isAlmost always, for normal amounts
LimitOnly buys if the price hits XIf you have a price in mind and can wait

Buy on SPOT. If you see a tab labeled "Futures," "Margin," or "Leverage," ignore it: that's something else and it's the fastest way to lose everything.

The step almost nobody takes: withdrawing

Not your keys, not your coins

While your crypto is on the exchange, it isn't really yours in the way that matters. It's an IOU. If the exchange goes bankrupt, freezes your account, or gets hacked, you can lose access.

EventYearLosses
Mt. Gox2014~$450M in BTC
QuadrigaCX2019~$190M
FTX2022~$8,000M

These aren't rare cases from long ago: they're the three times millions of people found this out the hard way.

The right habit:

✅  Buy on the CEX  →  withdraw to your wallet
❌  Leave everything on the exchange indefinitely

Leave on the exchange only what you're about to use.

Your first withdrawal, without stress

  1. Have your own wallet ready
  2. On the exchange, choose Withdraw and the cheapest network both sides support (Solana, Base, Arbitrum, or Polygon; not Ethereum mainnet for small amounts)
  3. Copy and paste your address — never type it out
  4. Send a $1 test first
  5. Wait for it to arrive and verify it
  6. Only then send the rest

Step 4 is the one everyone skips, and it's the one that prevents most losses. See Sending crypto.

Good practices with a CEX

  • Turn on 2FA with an app, never SMS (how)
  • Double-check the withdrawal address, every time
  • Start with small amounts until the process feels boring
  • Don't leave large balances sitting for long

Selling: the path back

Converting crypto to money in your bank account has its own pitfalls — and it's where account freezes happen. It has its own page: Cashing out crypto to your bank.


If you came looking for something else:Someone's about to send me crypto · On-ramps by country in Latin America · Create your first wallet