transactionid
nounUK /trænˈzækʃən aɪˈdiː/
US /trænˈzækʃən aɪˈdiː/
A transaction ID is a special number that names one payment or trade so people can find it later.
The bank asked me for the transaction ID so they could check my payment.
OTHER MEANINGS
2. A unique code a computer uses to track one database action.
The server logged the failed transaction ID in the error report.
3. A label on a blockchain record that shows one transfer of digital money.
You can look up the transaction ID to see when the coins were sent.
4. An identifier printed on a store receipt for a purchase.
Keep the transaction ID from the receipt in case you need a refund.