internalcheckcode

noun
UK /ɪnˈtɜːnəl tʃɛk kəʊd/
US /ɪnˈtɜːrnəl tʃɛk koʊd/

A secret code inside a computer program that checks if things are working right.

The app uses an internalcheckcode to make sure your game score is saved correctly.


OTHER MEANINGS

2. A hidden set of rules a program follows to test itself.

The internalcheckcode caught the bug before the game crashed.

3. A private password-like string used inside a system to confirm data is correct.

Only the developers can see the internalcheckcode in the settings.

4. A built-in test that runs automatically when a program starts.

The internalcheckcode runs every time you open the app.