redeemcode
nounUK /rɪˈdiːm kəʊd/
US /rɪˈdiːm koʊd/
A special set of letters or numbers you type in to get a gift or reward.
I typed the redeemcode from my cereal box to get a free game.
OTHER MEANINGS
2. A code used to activate software or unlock digital content.
Enter the redeemcode to unlock the full version of the app.
3. A secret code that gives you points in an online game.
She found a redeemcode online for extra coins.
4. A code printed on a ticket that you exchange for a prize.
Bring your redeemcode to the counter to claim your prize.