1. Its business is mainly in the United States, and its core business is issuing premium metal credit cards that provide travel, rewards, and concierge services.
2. In the finance / credit card industry, it belongs to the premium niche market, with competitors including American Express Platinum and Chase Sapphire Reserve.
3. The brand terms on the official website are "Luxury Card" or "Mastercard Gold/Black/Titanium Card".