transactionkey

noun

UK /trænˈzækʃən kiː/

US /trænˈzækʃən kiː/

A special code that proves a trade or payment really happened.

The bank gave me a transactionkey so I could check my payment online.

SYNONYMS

transaction code reference number confirmation code receipt code tracking code

RELATED WORDS

transaction payment receipt account record

OTHER MEANINGS

2. A unique identifier used by computers to keep track of a single exchange of data.

The database logged each transactionkey to avoid mixing up orders.

3. A secret password-like string that unlocks details of a purchase.

Enter the transactionkey from your email to view the full invoice.

4. A label on a bank statement that points to one specific money movement.

She matched the transactionkey on her statement to the shop receipt.