Please read and agree to the following before redeeming. ·Each code can only be used once. ·An Arknights in-game User ID must be entered. ·Each User ID can only receive the same reward item once. ·User ID is displayed below your nickname on the main page. ·Expired redemption codes cannot be used. ·Reward content may be subject to change without notice. ·For certain reasons, it may be necessary to suspend the issuance of redemption codes.