Amazon opened its first physical bookstore in 2015. Three years later, the company unveiled its 4-Star store, which only sells products that have customer ratings of at least four stars on Amazon ...

This will be the first Amazon 4-star store outside the US, where there are already more than 30 outlets. The range of products, which takes in books, consumer electronics, toys, games and homeware ...

Amazon's star system is important for more reasons than just consumer confidence. It now has a growing store concept, called Amazon 4-star, that stocks only items that customers have rated four ...