The American Express Centurion Card, commonly known as the "Black Card," is exceptionally rare, with an estimated global cardholder base of only about 100,000 individuals. It is strictly invite-only, meaning you cannot apply for it; American Express must reach out to you. While the exact criteria are a closely guarded secret, industry reports in 2026 suggest that invitees typically spend and pay off at least $250,000 to $500,000 annually on their existing Amex Platinum or Gold cards. The card is made of anodized titanium and carries an eye-watering cost: a $10,000 initiation fee followed by a $5,000 annual fee. For that price, members get a dedicated 24/7 personal concierge who can handle impossible tasks like securing sold-out concert tickets or private jet charters, along with automatic elite status at major hotel chains and airlines. It is less a "rewards" card and more of a status symbol and lifestyle management tool for the ultra-wealthy.