Transaction ID
Also called: txid, transaction hash
The unique code for one transaction. Paste it into a block explorer to see the transaction's status and details.
Transaction ID in more detail
A transaction ID, also called a transaction hash or txid. This is the unique code for one transaction.
"Where is my money?" When you withdraw from an exchange, it gives you a transaction ID. Search for it. If the status is successful and the "to" address is yours, the coins have arrived, whatever your wallet app shows.
Proving a payment. A transaction ID is a public receipt. Send it to the recipient and they can check it themselves.
All 128 terms · Checked against the lesson's sources on 8 October 2026.
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