Codes are shown in a slashed-zero monospace font so 0 (zero) and O (letter) are distinguishable. Tap Copy to put one on your clipboard. Codes expire without notice and some are region-locked, so a rejection usually means expired rather than mistyped.

Redeeming on iPhone

1. Open your Profile → Settings → Help.
2. Type redeem or gift into the search.
3. Select the matching option — a link appears at the bottom of the reply text.
4. Log in on that page and enter your codes.
5. Collect rewards in-game via Mail → System.

Direct link: https://gevents.globallap.com/gamecode/index.html?gameId=440