How to Buy/Sell

How to Buy Crypto Step-by-Step (Your First Purchase)

A complete walkthrough of buying cryptocurrency for the first time โ€” choosing an exchange, verifying your identity, depositing money, placing your order, and moving crypto to your wallet.

7 min read
#buying#exchanges#tutorial#beginners

Buying crypto for the first time feels intimidating, but the actual process takes about 10 minutes. This guide walks you through every step โ€” from choosing an exchange to having crypto in your own wallet โ€” with no jargon left unexplained.

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Already have a wallet? If you're earning crypto on RentAHuman, you may not need to buy any โ€” but understanding the buy/sell process is still essential for converting your earnings.

Step 1: Choose an Exchange or App

An exchange is where you swap regular money (USD, EUR, etc.) for cryptocurrency. For beginners, you want something with a simple interface, strong security, and reasonable fees. Our exchange comparison guide covers the best options in detail, but the short version:

  • Coinbase โ€” easiest for absolute beginners. Clean interface, insured USD balances, widely trusted in the US.
  • Kraken โ€” excellent security track record, lower fees than Coinbase, available globally.
  • Binance โ€” largest exchange by volume. More complex but cheapest fees. Restricted in some US states.

Step 2: Create and Verify Your Account

Every regulated exchange requires KYC (Know Your Customer) verification. You'll need:

  1. An email address and a strong, unique password.
  2. A government-issued ID (driver's license or passport) for identity verification.
  3. A phone number for two-factor authentication (enable this immediately โ€” see our security guide).

Verification usually takes 5โ€“30 minutes. Some exchanges let you start with small purchases before full verification is complete.

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Never skip 2FA setup. Without it, anyone who guesses or phishes your password has full access to your exchange account.

Step 3: Deposit Money

Most exchanges accept multiple deposit methods:

  • Bank transfer (ACH) โ€” free or very low fee. Takes 1โ€“3 business days to clear. Best for larger amounts.
  • Debit card โ€” instant, but typically 2โ€“4% fee. Fine for small first purchases.
  • Wire transfer โ€” fastest for large amounts ($10K+), usually $15โ€“25 flat fee.

Step 4: Buy Your Crypto

Once your funds are deposited:

  1. Navigate to the "Buy" or "Trade" section.
  2. Search for the cryptocurrency you want (e.g., ETH for Ethereum, BTC for Bitcoin).
  3. Enter the amount in dollars (you don't have to buy a whole coin).
  4. Review the order โ€” check the price, fees, and total.
  5. Confirm the purchase.
Example: buying $50 of ETH on Coinbase
Amount:    $50.00 USD
Asset:     Ethereum (ETH)
Price:     $3,241.80 / ETH
You get:   0.01523 ETH
Fee:       $1.49 (2.98%)
Total:     $51.49
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Pro tip: use "Coinbase Advanced" (formerly Coinbase Pro) instead of the basic Coinbase buy screen. Same account, same login, but fees drop from ~3% to 0.5% or less. Every major exchange has a similar "advanced" or "pro" trading mode.

When you buy on an exchange, the crypto sits in the exchange's wallet โ€” not yours. The exchange controls the private keys, which means they could freeze your account, get hacked, or go bankrupt (remember FTX in 2022).

For anything beyond small amounts, transfer to a wallet you control:

"Not your keys, not your coins." This crypto mantra exists because exchange failures have cost users billions. Moving crypto to your own wallet takes 2 minutes and eliminates that risk.

How Much Should You Start With?

There's no minimum beyond the exchange's limit (usually $1โ€“$10). Our honest advice: start with an amount you can afford to lose entirely โ€” $25 to $100 โ€” just to learn the mechanics. Once you're comfortable sending, receiving, and checking transactions, you can scale up with more confidence.

If you're planning to invest more, consider dollar-cost averaging instead of putting it all in at once.


Next steps: compare exchanges in detail, or learn how to convert crypto back to cash when you're ready to withdraw.