Retailers

Walmart has also used Sam's Club's Scan & Go fast checkout feature and even robots in an attempt to shorten queues and improve the payment experience.

AI is not the only way to get value from data. In many cases, simpler, traditional types of analysis may answer your questions, according to Todd Ford, CFO of Coupa.

PCI compliance can't solve all security problems. EMV, encryption are all necessary to protect merchants from data breaches, writes Jeff Zimmerman, COO of Clearent.

This update will be an immense help to the broader payments industry in the ongoing adoption of cloud computing by organizations subject to PCI compliance obligations, writes Dan Stocker, practice director of commercial services for cloud and technology at Coalfire.

Mobile scan-and-go technology can redefine the in-store model for retailers by delivering the "just walk out" experience popularized by Amazon Go (and increasingly demanded by consumers) in a way that is viable, scalable and profitable, according to Julian Wallis, retail director at Rambus.

A fight between U.K. retailers and credit-card companies that has lasted five years and spawned wildly different court rulings reached a London appeals court Monday that could determine the fates of lawsuits potentially worth billions.

Following a series of high-profile merchant defections, the Plenti multi-merchant rewards program will end on July 10. The program's treatment of merchant exclusivity may have proven too limiting.

The cashierless Amazon Go concept is inspiring fear in traditional U.S. retailers, but the idea is already mainstream in China — with one chain opening 300 locations in just two years.

Banks have been hanging on to problem loans for various reasons, but that could create headaches when credit inevitably worsens.

Whether the threat stems from technology or human nature, fraudsters are exploiting any opening they can.