Walmart’s fee-based membership program,Walmart Plus, is a contributing factor. So what is Walmart Plus? Good question!

you've probably heard about Walmart Plus, the retailer's membership plan. Offering free shipping, free grocery delivery, and quite possibly the easiest return policy we've ever seen, Walmart Plus ...

But even with that in mind, how does it compare to competing services like Walmart Plus? Both subscription services offer free delivery and other perks, including video and music streaming and ...