quick-checkcode
nounUK /kwɪk tʃɛk kəʊd/
US /kwɪk tʃɛk koʊd/
A quick-checkcode is a short code you use to check something fast.
Scan the quick-checkcode on the box to see if the toy is real.
OTHER MEANINGS
2. A small code used to confirm a ticket or booking quickly.
Show your quick-checkcode at the gate to get in.
3. A simple code that helps you find information about a product.
The quick-checkcode on the milk carton tells you when it was made.
4. A code used to test if a machine is working right.
The worker typed a quick-checkcode to test the scanner.