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Buying Bitcoin

8 min read

Exchanges, brokers and peer-to-peer trades each work differently. Identity checks, spreads and fees all affect what you actually end up with.

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Answer every question correctly (100%) to complete this lesson.

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Exchanges match buyers and sellers directly and typically charge a small percentage trading fee; brokers instead quote you a price and take the other side of the trade themselves, usually bundling their profit into a wider spread rather than a visible fee. Peer-to-peer platforms connect two individuals and leave price and payment method to them, with the platform often only escrowing the bitcoin until payment is confirmed.

Most regulated exchanges and brokers require identity verification (KYC, know your customer) before you can deposit local currency or withdraw beyond small limits. This is a legal requirement in most jurisdictions, not a Bitcoin protocol rule; Bitcoin itself does not know or care who owns an address.

The real cost of a purchase is rarely just the headline fee. A wide spread, a slow bank transfer, or a withdrawal fee to move coins off the platform can matter more than the advertised percentage. Comparing the total amount of bitcoin received for a fixed amount of currency, across the whole process including withdrawal, is the only reliable comparison.

Once bought, bitcoin sitting on an exchange is an IOU from that company, not bitcoin you hold directly, the company controls the private keys. Many buyers choose to withdraw to a wallet they control once they are comfortable with the basics; that decision and its risks are covered in the self-custody lessons.

Explain more simply

There are three common ways to get bitcoin: buy it on an exchange, buy it through a broker app, or trade directly with another person.

Whichever route you pick, the coins usually first appear inside that company's account system, not in a wallet you control. Moving them to your own wallet afterwards is a separate, optional step.

Real-world analogy

Buying bitcoin is like buying foreign currency at an airport kiosk versus a bank versus a stranger at the market: same underlying asset, very different fees, speed and paperwork.

Key facts

  • KYC identity checks are a legal requirement on regulated platforms, not a Bitcoin protocol feature.
  • Brokers usually earn through spread; exchanges usually earn through a visible trading fee.
  • Bitcoin held on a platform is controlled by that platform's keys until withdrawn to a wallet you control.

Common misconception

“If a broker advertises 'zero fees', buying there is free.”

A missing visible fee almost always means the cost is embedded in a wider buy/sell spread. Comparing the total bitcoin received for the same amount of currency across providers reveals the real cost.[3]

Go deeper

Order books on exchanges show liquidity at each price level; large market orders can move the price against you (slippage), which is why large purchases are sometimes split over time or executed as limit orders instead.

Peer-to-peer trades settle in two independent legs, the fiat payment and the bitcoin transfer, which is exactly why escrow and reputation systems exist: without a shared clearing house, someone has to move first.

Quick check

Answer every question correctly (100%) to complete this lesson.

  1. 1.Why do regulated exchanges require identity verification?

    Why do regulated exchanges require identity verification?

  2. 2.Bitcoin sitting in an exchange account is best described as:

    Bitcoin sitting in an exchange account is best described as:

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Extra exam questions

Every question here counts towards your accuracy, XP and rank. No guessing: every answer is explained.

16 questions

Quick check

Answer every question correctly (100%) to complete this lesson.

  1. 1.What is the main difference between an exchange and a broker when buying bitcoin?

    What is the main difference between an exchange and a broker when buying bitcoin?

  2. 2.Why do regulated exchanges typically require KYC (know your customer) checks?

    Why do regulated exchanges typically require KYC (know your customer) checks?

  3. 3.A broker advertises 'zero fees'. What does this usually mean?

    A broker advertises 'zero fees'. What does this usually mean?

  4. 4.What is the best way to compare the true cost of buying bitcoin across platforms?

    What is the best way to compare the true cost of buying bitcoin across platforms?

  5. 5.Bitcoin held on an exchange after purchase is best described as:

    Bitcoin held on an exchange after purchase is best described as:

  6. 6.How does a peer-to-peer bitcoin trade differ from an exchange trade?

    How does a peer-to-peer bitcoin trade differ from an exchange trade?

  7. 7.What can cause slippage when buying a large amount of bitcoin via a market order?

    What can cause slippage when buying a large amount of bitcoin via a market order?

  8. 8.Why might someone withdraw bitcoin from an exchange to a personal wallet?

    Why might someone withdraw bitcoin from an exchange to a personal wallet?

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Sources