Synchrony issued the Walmart credit card for nearly two decades until 2018, when it lost the partnership to Capital One Financial. The latest deal does not include the balances tied to Walmart's existing credit card program.

The Swedish buy now/pay later provider and the San Jose, California-based payments system separately launched payment cards in an effort to bring their digital finance offerings to brick-and-mortar stores and compete with established credit card issuers.

The card issuing fintech has worked for years to expand its business outside of Block. Mike Milotich, who in February became the third person to hold the fintech's top job in as many years, has been tasked to do just that.

Capital One's acquisition of Discover brings it to the top of the ranking.

How banks can cater to this desire to prioritize experience spending and support customers to do more of what they love

Almost 15 months after its announcement, Capital One Financial Corp.'s takeover of Discover Financial Services was officially completed on Sunday, creating the largest credit-card issuer by loan volume in the US.

The card processor came up short on expected profits but hit analysts' estimates on revenue in the second quarter of its fiscal 2025. CEO Ryan McInerney said growth in payments volume, cross-border volume and processed transactions were strong even in the face of shaky economic conditions.

Super apps such as AliPay and WeChat Pay have carved out immense market share by enticing users as a one-stop shop for their payment, shopping and social needs in a model that many U.S.-based companies have tried to replicate. But what makes a super app successful, and how easy are they to launch?

The credit card issuer trimmed its outlook on revenue and average loan growth, but maintained its target for net loss rates against the backdrop of an otherwise solid quarter. The company also announced a new co-branded credit card with Crypto.com. 

Capital One outlined some of its to-do items as it integrates with Discover, which include long-haul investments in technology, global marketing and risk management.