Clover and Square are top credit card processors with various features that appeal to different businesses. Here's how their services and costs compare.

Point-of-sale specialist CardFlight Inc. extended the ability to create invoices to its SwipeSimple app, a feature that was previously only available via the Web version. Meanwhile, Fiserv Inc. says ...

Clover is our pick for the POS system with the best overall value, thanks to its durable hardware, low payment processing fees and robust customer support. Clover serves restaurants, retail stores, ...