Details.
Available to eligible Citi Cards through the Citi Mobile App and other channels determined by Citibank. Set up automatic redemptions to offset eligible purchases made at participating merchants listed in the Citi Mobile App. You can select a merchant, an amount limit and a redemption period. Purchases below the selected amount limit are automatically redeemed, while purchases at or above the limit are not. Full redemption is allowed unless otherwise notified. Automatic redemptions require sufficient Rewards.