Citi Diamond Preferred Rewards Card - Global Impact
Hours on Hold Trying to Redeem Reward Points for Flights
Points accumulated through the use of the Citi Diamond Preferred Rewards Card can be redeemed for airline tickets, among other rewards. Airline reservations are made through Global Impact, a member of Citigroup. The only means of contacting Global Impact is by telephone (1-877-529-2737). The number ...