Chase is one of the world's largest credit card issuers in 2026, offering a massive portfolio of "in-house" and "co-branded" cards. The most famous in-house brands are the Sapphire line (Preferred and Reserve), the Freedom line (Flex, Unlimited, and Rise), and the Ink business line. Chase is also the exclusive issuer for several major 2026 travel partners, including United Airlines (Gateway, Explorer, Quest, and Club cards), Southwest Airlines (Plus, Premier, and Priority), and Marriott Bonvoy (Boundless, Bountiful, and Bold). They also partner with Amazon (Prime Visa), Disney (Premier and standard Visa), Hyatt, IHG, Air Canada, and British Airways. In 2026, Chase cards are particularly valued for "Ultimate Rewards" points, which allow flexible transfers to these travel partners, making them a cornerstone for savvy frequent flyers and "points enthusiasts" globally.