The changes allow more merchants to participate in Amazon's Shop Direct program, which sends Amazon customers to other retailers' websites.

Add Yahoo as a preferred source to see more of our stories on Google. We have Amazon to thank (or blame) for completely transforming the way we shop. The e-commerce giant’s virtually endless product ...

When it comes to finding the absolute best deals, two retail giants are competing for space in your shopping cart: Walmart vs. Amazon. For members, Walmart+ and Amazon Prime both offer additional ...