bonuscode
nounUK /ˈbəʊnəs kəʊd/
US /ˈboʊnəs koʊd/
A bonus code is a special set of letters or numbers you type in to get a free gift or extra prize.
She typed the bonus code into the game and got ten free coins.
OTHER MEANINGS
2. A secret code in a video game that unlocks extra items or abilities.
He entered the bonus code to unlock a hidden character.
3. A code printed on a receipt or card that gives you extra points in a loyalty program.
Scan the bonus code on your receipt to earn double points.
4. A promotional code shared by a store to give customers an extra discount.
Use the bonus code at checkout to save an extra five dollars.