pp card allows cardholders to enjoy a series of VIP services in the VIP rooms of participating airports, including but not limited to comfortable rest environment, free WiFi, business facilities, catering services and priority boarding reminders.
many high-end credit cards (such as platinum cards or higher-level credit cards) will provide pp cards as part of their value-added services to eligible cardholders, so that cardholders can enter a specified number of airport VIP rooms without extra charge when traveling.