• Earn 25,000 Membership Rewards® bonus points when you spend $1,000 in 3 months - Redeemable for one round-trip domestic airline ticket!
• No Pre-set Spending Limit
• 24-hour access to Concierge service for the finest experiences in dining, entertainment, and luxury
• Fine Hotels & Resorts Program — exclusive amenities at boutique, resort, and luxury hotels around the world
• By Invitation Only® Events — access to exclusive, once-in-a-lifetime events
• Complimentary Airport Club Access
• The Membership Rewards First® program - Enjoy exclusive access to rewards and experiences featuring luxury retail, lifestyle, and world-class travel
• Free Roadside Assistance
• Unbeatable customer service
• Exclusive platinum member benefits

   From ccdb.com exprets:

American Express Platinum is the ultimate card for the more fortunate few. The rewards, benefits, service, and perks are undesputebly the best in the industry. If you can afford the annual fee, by all means get this card, it pays for itself in every possible way. Once again, this is the top card for the top people!