In Q1 2026, we analyzed 5,600 ChatGPT responses across nine financial services categories to compile the AI Visibility Index.

Card payments still anchor commerce despite new digital and economic disruptions. As roles blur across the ecosystem, players are racing to capture more value while defending core revenue streams.

The issuer builds on an industry trend of cuts that reflect economic fragility.

Capital One gains network power but may cost users perks from Mastercard.

This FAQ addresses what financial services marketers, strategists, and insights professionals need to know about credit card trends, payment networks, and marketing opportunities in 2026.

We review the biggest credit card movements of the year including the Capital One Discover merger, Sapphire Reserve and Platinum card refreshes, and tightening underwriting standards that are squeezing out middle and lower class families from credit lines.

Some Capital One debit cardholders feel dissatisfied with the shift from Mastercard to the Discover network, per The Wall Street Journal. Taking a slow, comprehensive approach to changing card products is critical to maintaining cardholder trust and loyalty. Consumers need assurance that their card will be accepted wherever they shop. Competing issuers can flex their cards’ stability through the Mastercard-Visa duopoly or emphasize their broadening acceptance internationally, like American Express. As travel becomes a tentpole feature of premium rewards, emphasizing acceptance in far-flung locales can entice high-spending wealthy consumers to stick with issuers on major network providers, instead of using a smaller competitor.

Capital One will issue T-Mobile’s first credit card, according to Bloomberg—but it won’t run on Capital One’s recently acquired Discover network. Whether T-Mobile snubbed Discover or Capital One wasn’t ready to integrate its credit card products with the newly acquired network, the optics of running a new card on Visa aren’t great. But Visa and Mastercard shouldn’t exactly call this a win. While Discover's total volume is still an order of magnitude lower than that of Mastercard or Visa, incremental gains will lead to real lost volume opportunities for the duopoly.

The effects of the Capital One-Discovery merger are still coming into relief, two quarters after the deal exploded the size and scope of Capital One’s business. If issuers continue to reorient their investments strictly to their premium offerings, subprime cardholders will become increasingly stranded for lines of credit from incumbents. This gives an opening for fintechs and buy now, pay later platforms to snag this population, as traditional lenders back away from credit-thin consumers in pursuit of wealthy spenders.

As credit card loyalty wanes, staying top-of-wallet is getting harder for issuers. Our fifth annual study dives into which emerging features will help cash-back credit card programs meet customers' growing expectations.

The news: Capital One’s net revenues increased 25% QoQ to $12.5 billion—one of the many dramatic changes after its merger with Discover.Our take: The scale of Capital One’s merger is eyewatering. As the issuer looking to maximize its yields, it can both offer more attractive credit and debit products within a regulatory environment that is friendly to ambitious growth.

The news: Google is experimenting with AI summaries in Discover—the news feed within its iOS and Android search apps—adding yet another threat to referral traffic for web publishers. Instead of displaying a headline and link to a news story, Discover shows an AI summary with an icon featuring the logo of any cited source. Our take: If users increasingly rely on AI summaries—and if Discover becomes a zero-click search hub—publishers risk further declines in web traffic, imperiling not just ad revenues but the viability of good journalism.

The news: Capital One, after acquiring Discover, plans to significantly expand its card businesses using Discover's network. This allows the bank to boost profitability and enhance offerings. CEO Richard Fairbank emphasized new services, including attractive rewards for debit cards and compelling credit card deals, funded by increased interchange revenues. Our take: Capital One's Discover acquisition maximizes its expanded infrastructure. Owning a payment network allows Capital One to capture more interchange revenue, reinvesting it into more competitive debit and credit card products. This approach will appeal to consumers facing financial uncertainty, promising better rates and rewards, strengthening Capital One's market position and ability to attract/retain customers.

Tariff uncertainty, billion-dollar merger and acquisition deals, and a jump in social commerce will create new dynamics in the payments industry in H2 2025. Burgeoning tech like agentic AI and stablecoins will further shake up the space.

Despite being a leader in AI use, the BNPL provider said leaning on AI for customer service lowered support quality

The companies faced mixed results and looming uncertainty as a result of tariffs

The deal received conditional regulatory approval, shaking up the card space and larger financial service industry

The company said its premium base will help it withstand a potential economic slowdown or other macroeconomic concerns

As the deal gets close to being finalized, banks and payment players need to prepare for a new competitive landscape