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How to Verify a Bitcoin Transaction

Bitcoiners have a saying: "Don't trust, verify." Here is how you can do exactly that — even as a complete beginner.

Why Verification Matters

One of the most powerful things about Bitcoin is that you do not have to take anyone's word for it. Every transaction that has ever happened on the Bitcoin network is recorded on the blockchain — a public ledger that anyone can inspect. When you send or receive Bitcoin, you can confirm it yourself instead of relying on a bank statement or a third party telling you it went through.

The good news: you do not need to be technical to do this. You are not running the verification yourself — the Bitcoin network handles that. What you are doing is looking up your transaction on the blockchain to confirm it was processed and how many times it has been confirmed.

What You Need: A Transaction ID

Every Bitcoin transaction gets a unique identifier called a Transaction ID (or TxID). Think of it like a receipt number. After you send Bitcoin, your wallet will show you this ID — it is a long string of letters and numbers that looks something like:

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Every wallet displays this differently, but you can usually find it in the transaction details or history screen. If someone sent you Bitcoin, you can ask them for the TxID.

Step by Step: Verify Your Transaction

  1. Copy the Transaction ID. Open your wallet app, find the transaction, and copy the TxID. Most wallets have a copy button or let you tap on the ID.
  2. Open a block explorer. A block explorer is a website that lets you search the Bitcoin blockchain. Some popular ones include:
    • Mempool.space — open-source and community-run, a favorite among Bitcoiners who value privacy
    • Blockstream.info — clean, simple, and built by a well-known Bitcoin company
    • Blockchain.com — one of the oldest and most widely used explorers
  3. Paste the TxID into the search bar. The explorer will pull up your transaction with all its details — the amount sent, the sender and recipient addresses, the fee paid, and the timestamp.
  4. Check the confirmation count. This is the key number. It tells you how many blocks have been added to the blockchain since your transaction was included.

What Are Confirmations?

When your transaction is first broadcast to the network, it sits in a waiting area called the mempool. Miners pick it up and include it in the next block they mine. Once it is in a block, that is your first confirmation.

Every new block added after that gives your transaction another confirmation. Each confirmation makes it exponentially harder for anyone to reverse or tamper with your transaction.

ConfirmationsWhat It Means
0 (unconfirmed)Transaction is in the mempool, waiting to be included in a block
1Included in a block — your transaction is on the blockchain
3Generally considered secure for small to medium amounts
6The gold standard — virtually impossible to reverse

For everyday transactions, most services consider 3 confirmations sufficient. For larger amounts, waiting for 6 is standard practice. A new block is mined roughly every 10 minutes, so 6 confirmations takes about an hour.

A Note on Privacy

Block explorers are websites, and like any website, they can log your IP address and the transactions you search for. If privacy matters to you — and for most Bitcoiners it does — consider using a block explorer over Tor, or use Mempool.space which you can self-host. For most beginners this is not an immediate concern, but it is worth knowing as you go deeper into Bitcoin.

Key takeaways:

  • Every Bitcoin transaction has a unique Transaction ID (TxID)
  • You can look up any transaction on a block explorer like Mempool.space
  • Confirmations tell you how secure your transaction is — more is better
  • 3 confirmations is good for most transactions, 6 is the gold standard
  • You do not need to be technical — the network does the hard work, you just check the result

Want to learn more Bitcoin fundamentals? Download Bitcoin Basics for Everyone for step-by-step lessons that take you from zero to confident.